TY  - BOOK
AU  - Sengupta,Benoyendra
AU  - Chatterjee,Mridula
AU  - Chatterjee,S.
TI  - Documentation and information retrieval
U1  - 029 
PY  - 1977///
CY  - Calcutta
PB  - The World Press Private Limited
KW  - Documentation
KW  - Study and teaching
KW  - India
KW  - Information services
ER  -