TY  - BOOK
AU  - SenGupta Benoyendra.
AU  -  Chatterjee Mridula.
TI  - Documentation and information retrieval
U1  - 2:97, L7 
PY  - 1977///
CY  - Calcutta
PB  - The World Press Pvt. Ltd. India  
KW  - LIBRARY SCIENCE
ER  -