TY  - BOOK
AU  - O'brien, James A.
TI  -  Introduction To Information Systems
SN  - 0-07-058971-2
U1  - 658.4038 
PY  - 2005///
CY  - India
PB  - Tata McGraw-Hill publishing company Ltd
KW  - 1.	Business -- Data processing.  1.	Management -- Data processing.
ER  -