TY  - BOOK
AU  - Whitten, Jeffrey L 
AU  - Bentley, Lonnie D 
TI  - System analysis and design methods
SN  - 8175152591
U1  - 004.21 WHI/S 
PY  - 2000///
CY  - New Delhi
PB  - GAL
KW  - SYSTEM ANALYSIS AND DESIGN
ER  -