TY  - BOOK
AU  - Marakas, George M.
TI  - Systems analysis & design: an active approach 
SN  - 9780071116192
AV  - QA 76.9.S88  .M3618 2006
PY  - 2006///
CY  - Boston
PB  - McGraw-Hill Irwin
KW  - Systems design
KW  - Systems analysis
N1  - IT
ER  -