TY  - BOOK
AU  - Whitten, Jeffrey L.
TI  - Systems Analysis And Design Methods: Instructor's Edition
SN  - 025623826X
U1  - 004.21 WHI 1997 
PY  - 1997///
CY  - New York
PB  - McGraw-Hill
KW  - System analysis
KW  - System design
ER  -