TY  - BOOK
AU  - Whitten Jeffrey , L.
TI  - Systems Analysis and Design Methods
SN  - 0-07-231539-3
U1  - 004.21 
PY  - 2000///
CY  - New York
PB  - McGraw Hill
KW  - Computer
KW  - Systems Design  , Input Design and Prototyping
ER  -