TY  - BOOK
AU  - Dennis, Alan  .
TI  - Systems analysis and design / 
SN  - 978-81-265-2395-5
U1  - BV 
PY  - 2010///
CY  - New Delhi : 
PB  - Wiley India Pvt. Ltd. , 
KW  - Computer, System Analysis
ER  -