T

Technology (General)

TA

Engineering (General). Civil engineering

TC

Hydraulic engineering. Ocean engineering

TD

Environmental technology. Sanitary engineering

TE

Highway engineering. Roads and pavements

TF

Railroad engineering and operation

TG

Bridge engineering

TH

Building construction

TJ

Mechanical engineering and machinery

TK

Electrical engineering. Electronics. Nuclear engineering

TL

Motor vehicles. Aeronautics. Astronautics

TN

Mining engineering. Metallurgy

TP

Chemical technology

TR

Photography

TS

Manufactures

TT

Handicrafts. Arts and crafts

TX

Home economics

T1-995

Technology (General)

T10.5-11.9

Communication of technical information

T11.95-12.5

Industrial directories

T55-55.3

Industrial safety. Industrial accident prevention

T55.4-60.8

Industrial engineering. Management engineering

T57-57.97

Applied mathematics. Quantitative methods

T57.6-57.97

Operations research. Systems analysis

T58.4

Managerial control systems

T58.5-58.64

Information technology

T58.6-58.62

Management information systems

T58.7-58.8

Production capacity. Manufacturing capacity

T59-59.2

Standardization

T59.5

Automation

T59.7-59.77

Human engineering in industry. Man-machine systems

T60-60.8

Work measurement. Methods engineering

T61-173

Technical education. Technical schools

T173.2-174.5

Technological change

T175-178

Industrial research. Research and development

T201-342

Patents. Trademarks

T351-385

Mechanical drawing. Engineering graphics

T391-995

Exhibitions. Trade shows. World's fairs

PPP8952.3688952.36

TA1-2040

Engineering (General). Civil engineering (General)

TA164

Bioengineering

TA165

Engineering instruments, meters, etc. Industrial instrumentation

TA166-167

Human engineering

TA168

Systems engineering

TA170-171

Environmental engineering

TA174

Engineering design

TA177.4-185

Engineering economy

TA190-194

Management of engineering works

TA197-198

Engineering meteorology

TA213-215

Engineering machinery, tools, and implements

TA329-348

Engineering mathematics. Engineering analysis

TA349-359

Mechanics of engineering. Applied mechanics

TA365-367

Acoustics in engineering. Acoustical engineering

TA401-492

Materials of engineering and construction. Mechanics of materials

TA495

Disasters and engineering

TA501-625

Surveying

TA630-695

Structural engineering (General)

TA703-712

Engineering geology. Rock mechanics. Soil mechanics. Underground construction

TA715-787

Earthwork. Foundations

TA800-820

Tunneling. Tunnels

TA1001-1280

Transportation engineering

TA1501-1820

Applied optics. Photonics

TA2001-2040

Plasma engineering. Applied plasma dynamics

PPP8952.3688952.36

TC1-978

Hydraulic engineering

TC160-181

Technical hydraulics

TC183-201

General preliminary operations. Dredging. Submarine building

TC203-380

Harbors and coast protective works. Coastal engineering. Lighthouses

TC401-506

River, lake, and water-supply engineering (General)

TC530-537

River protective works. Regulation. Flood control

TC540-558

Dams. Barrages

TC601-791

Canals and inland navigation. Waterways

TC801-978

Irrigation engineering. Reclamation of wasteland. Drainage

TC1501-1800

Ocean engineering

PPP8952.3688952.36

TD1-1066

Environmental technology. Sanitary engineering

TD159-168

Municipal engineering

TD169-171.8

Environmental protection

TD172-193.5

Environmental pollution

TD194-195

Environmental effects of industries and plants

TD201-500

Water supply for domestic and industrial purposes

TD419-428

Water pollution

TD429.5-480.7

Water purification. Water treatment and conditioning. Saline water conservation

TD481-493

Water distribution systems

TD511-780

Sewage collection and disposal systems. Sewerage

TD783-812.5

Municipal refuse. Solid wastes

TD813-870

Street cleaning. Litter and its removal

TD878-894

Special types of environment

Including soil pollution, air pollution, noise pollution

TD895-899

Industrial and factory sanitation

TD896-899

Industrial and factory wastes

TD920-934

Rural and farm sanitary engineering

TD940-949

Low temperature sanitary engineering

TD1020-1066

Hazardous substances and their disposal

PPP8952.3688952.36

TE1-450

Highway engineering. Roads and pavements

TE175-176.5

Highway design. Interchanges and intersections

TE177-178.8

Roadside development. Landscaping

TE200-205

Materials for roadmaking

TE206-209.5

Location engineering

TE210-228.3

Construction details

Including foundations, maintenance, equipment

TE250-278.8

Pavements and paved roads

TE279

Streets

TE279.5-298

Pedestrian facilities

TE280-295

Sidewalks. Footpaths. Flagging

TE298

Curbs. Curbstones

PPP8952.3688952.36

TF1-1620

Railroad engineering and operation

TF200-320

Railway construction

TF340-499

Railway equipment and supplies

TF501-668

Railway operation and management

TF670-851

Local and light railways

TF840-851

Elevated railways and subways

TF855-1127

Electric railways

TF1300-1620

High speed ground transportation

PPP8952.3688952.36

TG1-470

Bridge engineering

PPP8952.3688952.36

TH1-9745

Building construction

TH845-895

Architectural engineering. Structural engineering of buildings

TH900-915

Construction equipment in building

TH1000-1725

Systems of building construction

Including fireproof construction, concrete construction

TH2025-3000

Details in building design and construction

Including walls, roofs

TH3301-3411

Maintenance and repair

TH4021-4977

Buildings: Construction with reference to use

Including public buildings, dwellings

TH5011-5701

Construction by phase of the work (Building trades)

TH6014-6081

Environmental engineering of buildings. Sanitary engineering of buildings

TH6101-6887

Plumbing and pipefitting

TH7005-7699

Heating and ventilation. Air conditioning

TH7700-7975

Illumination. Lighting

TH8001-8581

Decoration and decorative furnishings

TH9025-9745

Protection of buildings

Including protection from dampness, fire, burglary

PPP8952.3688952.36

TJ1-1570

Mechanical engineering and machinery

TJ163.13-163.25

Power resources

TJ163.26-163.5

Energy conservation

TJ170-179

Mechanics applied to machinery. Dynamics

TJ181-210

Mechanical movements

TJ210.2-211.47

Mechanical devices and figures. Automata. Ingenious mechanisms. Robots (General)

TJ212-225

Control engineering systems. Automatic machinery (General)

TJ227-240

Machine design and drawing

TJ241-254.7

Machine construction (General)

TJ255-265

Heat engines

TJ266-267.5

Turbines. Turbomachines (General)

TJ268-740

Steam engineering

TJ603-695

Locomotives

TJ751-805

Miscellaneous motors and engines

Including gas, gasoline, diesel engines

TJ807-830

Renewable energy sources

TJ836-927

Hydraulic machinery

TJ940-940.5

Vacuum technology

TJ950-1030

Pneumatic machinery

TJ1040-1119

Machinery exclusive of prime movers

TJ1125-1345

Machine shops and machine shop practice

TJ1350-1418

Hoisting and conveying machinery

TJ1425-1475

Lifting and pressing machinery

TJ1480-1496

Agricultural machinery. Farm machinery

TJ1501-1519

Sewing machines

PPP8952.3688952.36

TK1-9971

Electrical engineering. Electronics. Nuclear engineering

TK301-399

Electric meters

TK452-454.4

Electric apparatus and materials. Electric circuits. Electric networks

TK1001-1841

Production of electric energy or power. Powerplants. Central stations

TK2000-2891

Dynamoelectric machinery and auxiliaries

Including generators, motors, transformers

TK2896-2985

Production of electricity by direct energy conversion

TK3001-3521

Distribution or transmission of electric power

TK4001-4102

Applications of electric power

TK4125-4399

Electric lighting

TK4601-4661

Electric heating

TK5101-6720

Telecommunication

Including telegraphy, telephone, radio, radar, television

TK7800-8360

Electronics

TK7885-7895

Computer engineering. Computer hardware

TK8300-8360

Photoelectronic devices (General)

TK9001-9401

Nuclear engineering. Atomic power

TK9900-9971

Electricity for amateurs. Amateur constructors' manuals

PPP8952.3688952.36

TL1-4050

Motor vehicles. Aeronautics. Astronautics

TL1-484

Motor vehicles. Cycles

TL500-777

Aeronautics. Aeronautical engineering

TL780-785.8

Rocket propulsion. Rockets

TL787-4050

Astronautics. Space travel

PPP8952.3688952.36

TN1-997

Mining engineering. Metallurgy

TN263-271

Mineral deposits. Metallic ore deposits. Prospecting

TN275-325

Practical mining operations. Safety measures

TN331-347

Mine transportation, haulage and hoisting. Mining machinery

TN400-580

Ore deposits and mining of particular metals

TN600-799

Metallurgy

TN799.5-948

Nonmetallic minerals

TN950-997

Building and ornamental stones

PPP8952.3688952.36

TP1-1185

Chemical technology

TP155-156

Chemical engineering

TP200-248

Chemicals: Manufacture, use, etc.

TP248.13-248.65

Biotechnology

TP250-261

Industrial electrochemistry

TP267.5-301

Explosives and pyrotechnics

TP315-360

Fuel

TP368-456

Food processing and manufacture

TP480-498

Low temperature engineering. Cryogenic engineering. Refrigeration

TP500-660

Fermentation industries. Beverages. Alcohol

TP670-699

Oils, fats, and waxes

TP690-692.5

Petroleum refining. Petroleum products

TP700-746

Illuminating industries (Nonelectric)

TP751-762

Gas industry

TP785-869

Clay industries. Ceramics. Glass

TP875-888

Cement industries

TP890-933

Textile bleaching, dyeing, printing, etc.

TP934-945

Paints, pigments, varnishes, etc.

TP1080-1185

Polymers and polymer manufacture

PPP8952.3688952.36

TR1-1050

Photography

TR250-265

Cameras

TR287-500

Photographic processing. Darkroom technique

TR504-508

Transparencies. Diapositives

TR510-545

Color photography

TR550-581

Studio and laboratory

TR590-620

Lighting

TR624-835

Applied photography

Including artistic, commercial, medical photography, photocopying processes

TR845-899

Cinematography. Motion pictures

TR925-1050

Photomechanical processes

PPP8952.3688952.36

TS1-2301

Manufactures

TS155-194

Production management. Operations management

TS195-198.8

Packaging

TS200-770

Metal manufactures. Metalworking

TS780-788

Stonework

TS800-937

Wood technology. Lumber

TS840-915

Wood products. Furniture

TS920-937

Chemical processing of wood

TS940-1047

Leather industries. Tanning

TS1060-1070

Furs

TS1080-1268

Paper manufacture and trade

TS1300-1865

Textile industries

TS1870-1935

Rubber industry

TS1950-1982

Animal products

TS2120-2159

Cereals and grain. Milling industry

TS2220-2283

Tobacco industry

TS2284-2288

Animal feeds and feed mills. Pet food industry

PPP8952.3688952.36

TT1-999

Handicrafts. Arts and crafts

TT161-170.7

Manual training. School shops

TT174-176

Articles for children

TT180-200

Woodworking. Furniture making. Upholstering

TT201-203

Lathework. Turning

TT205-267

Metalworking

TT300-382.8

Painting. Wood finishing

TT387-410

Soft home furnishings

TT490-695

Clothing manufacture. Dressmaking. Tailoring

TT697-927

Home arts. Homecrafts

Including sewing, embroidery, decorative crafts

TT950-979

Hairdressing. Beauty culture. Barbers' work

TT980-999

Laundry work

PPP8952.3688952.36

TX1-1110

Home economics

TX301-339

The house

Including arrangement, care, servants

TX341-641

Nutrition. Foods and food supply

TX642-840

Cooking

TX851-885

Dining-room service

TX901-946.5

Hospitality industry. Hotels, clubs, restaurants, etc. Food service

TX950-953

Taverns, barrooms, saloons

TX955-985

Building operation and housekeeping

TX1100-1105

Mobile home living

TX1110

Recreational vehicle living

PPP8952.3688952.36