TY  - BOOK
AU  - Stair,Ralph   .
AU  - Reynolds , George  .
TI  - Principles of Information Systems:Manegerial Approach / 
SN  - 13:978-81-315-0320-1
U1  - 004 
PY  - 2008///
CY  - New Delhi : 
PB  - Cengage Learning India Pvt. Ltd. , 
ER  -