TY  - BOOK
AU  - Shelly, Gary B.
AU  - Cashman, Thomas J.
AU  - Rosenblatt, Harry J.
TI  - Systems analysis and design methods
SN  - 9788131505496
U1  - 004.21 
PY  - 2009///
CY  - New Delhi
PB  - Cengage Learning
KW  - Computer Science Engineering
ER  -