TY  - GEN
AU  - Valacich, Joseph S.
AU  - Hoffer, Jeffrey A.   
AU  - George, Joey F.    
TI  - Essentials of systems analysis and design: Joseph S. Valacich ; Joey F. George ; Jeffrey A. Hoffer
SN  - 8120323122
U1  - 004.21 
PY  - 2004///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - System Analysis	
KW  - System Design
ER  -