TY  - BOOK
AU  - Whitten, Jeffrey L.
AU  - Bentley, Lonnie D.
AU  - Dittman, Kevin C.
TI  - System analysis and design methods
U1  - 004.21 
PY  - 2001///
CY  - New Delhi
PB  - Galgotia Publications
KW  - System Design
KW  - System Analysis
ER  -