TY  - GEN
AU  - Whitten , Jeffery L.
AU  - Bentley , Lonnie D.
TI  - Systems analysis and design methods
SN  - 0070634173
U1  - 004.21 
PY  - 2007///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - SYSTEM ANALYSIS
KW  - COMPUTER SCIENCE
KW  - SYSTEM DESIGN
ER  -