260 Publication, Distribution, Etc.:
1st indicator:
0 Publisher, distributor, etc. is present(3)
1 Publisher, distributor, etc. is not present(4)
Subfield codes used:
a Place of publication, distribution, etc.
b Name of publisher, distributor, etc.
c Date of publication, distribution, etc.
e Place of manufacture/printing
f Manufacturer/printer
g Date of manufacture/printing