TY  - BOOK
AU  - Whitten, Jeffrey L
AU  - Bentley, Lonnie D.
TI  - Systems Analysis And Design Methods
SN  - 9780070634176
U1  - 005.21 
PY  - 2007///
CY  - New Delhi
PB  - Tata Mcgraw Hill
KW  - Software Development
ER  -