TY  - BOOK
AU  - Avison,D.E.
AU  - FITZGERALD,G.-
TI  - Information systems development: methodologies, techniques and tools 
SN  - 0077092333
U1  - 004.024658 
PY  - 1995///
CY  - London
PB  - McGraw Hill
KW  - System analysis
KW  - System design
ER  -