TY  - BOOK
AU  - Valacich, Joseph S
TI  - Essentials Essentials of system analysis & design / Joseph S. Valacich, Joey F. George , Jeffrey A. Hoffer
SN  - 0130183733
CY  - Upper Saddle River, NJ : Prentice Hall, 2001.
PB  - Upper Saddle River, NJ : Prentice Hall, 2001.
KW  - System design
ER  -