TY  - BOOK
AU  - Aswal,R S.
TI  - Marc 21 : cataloging format for 21st century / 
SN  - 8170003849
U1  - 025.316MARC21 
PY  - 2004///
CY  - New Delhi : 
PB  - Ess Ess Publications , 
KW  - MACHINE READABLE CATALOGUING
N1  - Includes marc acronyms
ER  -