TY  - BOOK
AU  - Avison, D. E.
AU  - Fitzgerald, G.
TI  - Information systems development: Methodologies techniques and tools
SN  - 9780077096267
U1  - 004 
PY  - 2003///
CY  - New Delhi
PB  - McGraw-Hill
KW  - Computer Science Engineering
ER  -