TY  - BOOK
AU  - Sengupta Benoyendra
AU  -  Chatterjee Mridula
TI  - Documentation and information retrieval
U1  - 2:97(D65,8), N7 
PY  - 1977///
CY  - Calcutta
PB  - World Press India      
KW  - LIBRARY SCIENCE
ER  -