TY  - BOOK
AU  - Whitten,Jeffrey.L
AU  - Bentley,Lonnie.D/
TI  - Systems analysis and design methods
SN  - 9780070634176
U1  - 004.21  WHI 
PY  - 2014///
CY  - New Delhi
PB  - McGraw Hill Education
KW  - Computer Science
ER  -