TY  - GEN
AU  - Avison, David.
AU  - Fitzgerald, G.
TI  - Information systems development : methodologies, techniques, and tools
AV  - QA76.9 S88Avi.
PY  - 2003///
PB  - McGraw-Hill
KW  - System design
KW  - System analysis
N1  - 11164
ER  -