TY  - BOOK
AU  - OBRIEN JAMES A
TI  - Introduction to Information Systems
SN  - 0-07-058971-2
PY  - 2005///
CY  - NEW DELHI
PB  - Tata-Mc graw-hill publication
KW  - Information Systems
KW  - Introduction
KW  - to
KW  - Information
KW  - Systems
ER  -