Washington : Information Systems Office, Library of Congress, 1968
Physical Details
167 pages : illustrations ; 26 cm
OCLC
ocm00453214
Cover title: MARC II.
"January 1968."
Reissued to subscribers to LC MARC tapes between 1968 and 1969 under the title: Subscriber's guide to the MARC Distribution Service; later edition published under the title: Books, a MARC format.