TY  - BOOK
AU  - Whitten, Jeffrey L.
AU  - Bentley, Lonnie D.
AU  - Dittman, Kevin C.
TI  - Systems analysis and design methods
SN  - 9788175153714
U1  - 004.21 
PY  - 2004///
CY  - New Delhi
PB  - Galgotia Publications
KW  - System analysis
KW  - System design
ER  -