TY  - GEN
AU  - O'Brien , James A.
TI  - Introduction to Information System
SN  - 0070589712
U1  - 658.4038011 
PY  - 1975///
CY  - New Delhi
PB  - Mcgraw-Hill
KW  - INTERNATIONAL SYSTEMS-MANAGEMENT
KW  - MANAGEMENT
KW  - CD
ER  -