TY  - BOOK
AU  - Mukhopadhyay,Asoknath
TI  - Guide to MARC21: for cataloging of books and serials with functional definitions, examples and working resources 
SN  - 8130904071
PY  - 2007///
CY  - New Delhi, India
PB  - Viva Books
KW  - MARC formats
KW  - Machine-readable bibliographic data
ER  -