TY  - BOOK
AU  - Whitten,Jeffrey L.
AU  - Bentley,Lonnie D.
TI  - Systems analysis & design methods
SN  - 9780070634176
U1  - 003 22
PY  - 1986///
CY  - India
PB  - Tata Mc Graw Hill
KW  - System design
KW  - System analysis
N1  - Includes bibliographical references
ER  -