TY  - BOOK
AU  - Avison,D.E.
AU  - Fitzgerald,G.
TI  - Information systems development: methodologies, techniques, and tools 
SN  - 0071253157
AV  - QA76.9.S88 .A92 2006
PY  - 2006///
CY  - New York
PB  - McGraw-Hill
KW  - System design
KW  - System analysis
ER  -