TY  - BOOK
AU  - SHELLY GARY B.
AU  - Rosenblatt  Harry J. 
TI  - Systems analysis and design
SN  - 9781439037874
AV  - QA76.9 .S545 2010
PY  - 2010///
CY  - Australia
PB  - cengage  learning
KW  - System analysis
ER  -