TY  - BOOK
AU  - Shelly, Gary B.
AU  - Rosenbatt,Harry J.
TI  - Systems analysis & design
SN  - 9781285900759
PY  - 2013///
CY  - Singapore
PB  - Cengage Learning Asia Pte Ltd
KW  - System analysis
KW  - sears
KW  - System design
ER  -