TY  - BOOK
AU  - O'Brain, James A.
TI  - Introduction to information system
SN  - 9780070589711
U1  - 658.4038011 BRI(INT)Ed12 
PY  - 2013///
CY  - New Delhi
PB  - Mcgraw hill education (India) private limited
KW  - INFORMATION SYSTEM
N1  - Includes index
ER  -