TY  - BOOK
AU  - Marakas George M. 
TI  - Systems Analysis Design An active Approach
SN  - 9.7800711162e+012
AV  - QA 76.9 .S88M3618 2006  
PY  - 2006///
CY  - New York
PB  - McGraw-Hill
KW  - _systems analysis
N1  - includes index
ER  -