TY  - BOOK
AU  - Avison,David
AU  - Guy,Fitzgerald
TI  - Information systems development: methodologies,techniques and tools
SN  - 0-07-711475
AV  - QA76.9.S88A92 
PY  - 2006///
CY  - London
PB  - McGraw-Hill Companies
KW  - System design
KW  - System analysis
KW  - Information storage andretrival systems
N1  - Includes bibliographical references and Index
ER  -