TY  - BOOK
AU  - Valacich,Joseph S
AU  - George,Joey F
AU  - Hoffer,Jeffrey A
TI  - Essentials of systems analysis and design
SN  - 9780135069844X /
AV  - QA76.9.S88 V698 E8 2009
PY  - 2009///
CY  - London
PB  - Prentice Hall
KW  - System design
KW  - System analysis
ER  -