TY  - BOOK
AU  - Valacich,Joseph S..
AU  - George,Joey F..
AU  - Hoffer,Jeffrey A..
TI  - Essentials of systems analysis and design / 
SN  - 9788120345584
U1  - 004.21 
PY  - 2012///
CY  - New Delhi : 
PB  - PHI Learning , 
KW  - SYSTEM ANALYSIS
N1  - includes appendix,glossary and index
ER  -