TY  - BOOK
AU  - James A. O Brien
AU  - ,
TI  - Introduction To Information Systems
SN  - 0070589712
U1  - 651.8  BRI 
PY  - 2005///
CY  - Bangladesh
PB  - Tata McGraw-Hill
KW  - Business-Data Processing/Computers
N1  - BBA
ER  -