TY  - BOOK
AU  - Sengupta, Benoyendra
AU  - Chatterjee, Mridula
TI  - DOCUMENTATION AND INFORMATION RETRIEVAL
U1  - 029 
PY  - 1977///
CY  - Calcutta
PB  - The World Press
KW  - Documentation
KW  - Information Storage And Retrieval Systems
N1  - Bibliography : P. 186-189
ER  -