TY  - BOOK
AU  - Anderson, R G
AU  - Anderson, R G
TI  - Information systems in development and operetion
SN  - 0273029975
AV  - HF 5548.2 and 1994
PY  - 1989///
CY  - Great Britain
PB  - pitman
N1  - Includes bibliographical references and index
ER  -