TY  - BOOK
AU  - Avison,D.A.E.
AU  - Fitzgerald,G.
TI  - Information systems development: methodologies, techniques & tools 
T2  - Information systems series
SN  - 0632016450
PY  - 1988///
CY  - Oxford
PB  - Blackwell Scientific Publications
KW  - System design
KW  - System analysis
N1  - Includes index; Bibliography : p. 310-318
ER  -