TY  - BOOK
AU  - Whitten, Jeffrey L. .
TI  - Introduction to Systems Analysis and Design /Jeffrey L. Whitten and Lonnie D. Bentley
SN  - 9780073402949
U1  - 003WHI 
PY  - 2008///
CY  - Boston
PB  - McGraw-Hill
KW  - System design
ER  -