TY  - GEN
AU  - Mukhopadhyay, Asoknath
TI  - Guide to MARC 21: for cataloguing of books and serials with functional definitions, examples and working resources
SN  - 9781843344070
U1  - 025.34 22
PY  - 2007///
CY  - Oxford
PB  - Chandos 
ER  -