TY  - BOOK
AU  - Avison David
AU  - Fitzgerald Guy
TI  - Information system development: Methodologies,techniques and tools
SN  - 0077114175
AV  - QA76.76 .D47 2006
PY  - 2006///
CY  - London
PB  - Mc graw hill education
KW  - Computer software--development
ER  -