TY  - BOOK
AU  - Shelly, Gary B.
AU  - Rosenblatt, Harry J.
TI  - Systems analysis and design
SN  - 9781285900759
AV  - CIR QA 402 S54 2013 
PY  - 2013///
CY  - Singapore : 
PB  - Pearson
KW  - System analysis
KW  - System design
ER  -