TY  - BOOK
AU  - Shelly,Gary B.
AU  - Cashman,Thomas J  .
AU  - Rosenblatt,Harry J  .
TI  - Systems analysis and design methods / 
SN  - 9788131505496
U1  - 003 
PY  - 2006///
CY  - New Delhi : 
PB  - Cengage Learning , 
KW  - SYSTEM ANALYSIS
N1  - Includes index
ER  -