TY  - BOOK
AU  -  Whitten, Jeffrey L.
TI  - Systems analysis & design methods / Jeffrey L.Whitten, Lonnie D. Bentley, Thomas I.M. Ho
SN  - 0801654645
U1  - 003 WHI 
CY  - St. Louis : Times Mirror/Mosby College Pub.,1986.
KW  - System design.         System analysis
ER  -