TY  - BOOK
AU  - Edwards, Perry.
AU  - xx, 686 p.
AU  - Title
TI  - Systems analysis and design
SN  - 0070195730
PY  - 1993///
CY  - New York 
PB  - Mitchell McGraw-Hill
KW  - System analysis
KW  - System design
N1  - Includes bibliographical references (p. 505-507) and index
ER  -