TY  - BOOK
AU  - Kelkar,S.A.
TI  - Information systems: a concise study 
SN  - 9788120336513 (pbk.)
U1  - 658.05 22
PY  - 2009///
CY  - New Delhi
PB  - PHI Learning
KW  - Information storage and retrieval systems
KW  - Information System
KW  - Electronic data processing
ER  -