TY  - BOOK
AU  - Whitten, Jeffrey L.
AU  - Bentley, Lonnie D
TI  - Systems analysis and design methods
SN  - 9780070634176
U1  - 004.21 
PY  - 2007///
CY  - New Delhi
PB  - McGraw-Hill
KW  - Computer Science Engineering
KW  - System Analysis
KW  - System Design
ER  -