TY  - BOOK
AU  - Whi Hen, Jeffrey L.
AU  - Bently, Lonne D.
TI  - System analysis and design methods
SN  - 8175152591
U1  - 004.21 
PY  - 0000///2
CY  - New Delhi
PB  - Galgotia
KW  - MCA
KW  - Computer Science
ER  -