TY  - BOOK
AU  - Valacich, Joseph S.
AU  - George,Joey F.
AU  - Hoffer,Jeffrey A.
TI  - Essentials of systems analysis and design
SN  - 0131854623
PY  - 2006///
CY  - Upper Saddle River, NJ
PB  - Prentice Hall
KW  - System design
KW  - System analysis
N1  - Includes glossary and index; References: 429-433
ER  -