071 National Agricultural Library Copy Statement (R) (Variable Data Field)
Field 071 contains the call number and other information relating to second copies or sets assigned by the National Agricultural Library. Field 071 is used only for class numbers and call numbers relating to second copies and sets assigned by the National Agricultural Library.
The National level record requirement for this field is Optional.
Field 071 is repeatable.
Guidelines for applying content designators:
For indicator and subfield code definitions and examples, National-level (NLR) and Minimal-level (MLR) record requirements, and designator repeatability, see table below:
Position |
Description |
NLR |
MLR |
Repeatability |
Field 071 |
National Agricultural Library Copy Statement |
O |
O |
R |
Indicator: |
|
|
|
|
First |
Undefined; contains a blank |
M |
|
|
Second |
Undefined; contains a blank |
M |
|
|
|
|
|
|
|
Subfield code: |
|
|
|
|
$a |
M |
O |
R |
|
$b |
A |
O |
NR |
|
$c |
A |
O |
NR |
|
$8 |
O |
O |
R |
Second Indicator - Series call number (SE) [obsolete]: In the serials specifications, the use of the second indicator position to indicate the type of series was made obsolete in 1976. The values were: 0 (No series involved), 1 (Main series), 2 (Subseries), and 3 (Sub-subseries).
Related MARC fields or documents:
Library of Congress Classification
USDA Library Classification Schedules
See also: