TY  - BOOK
AU  - Guha B.
TI  - Documentation and information
U1  - 029.7 GUH 
PY  - 1978///
CY  - Calcutta : 
PB  - The world Press
KW  - Documentation
KW  - Indexing
KW  - Information services
KW  - Libraries - Automation
ER  -