TY  - GEN
AU  -  Aswal , R.S
TI  - Marc21 
SN  - 9788170003849    
U1  - 025.32 
PY  - 2004///.
CY  - New Delhi
PB  - ESS ESS PUB , 
KW  - What is marc
KW  - Types of marc
KW  - Marc 21 formats
KW  - Sample format
KW  - Marc 21 format for bibliographic record
ER  -