TY  - BOOK
AU  - Whitten, Jeffery L.
TI  - System Analysis and Designing Method
SN  - 70582246
U1  - 001.61 
PY  - 2004///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - System Analysis and Design
N1  - System Analysis and Design
ER  -