TY  - BOOK
AU  - Valacich,Joseph S, George,Joey F
AU  - x
TI  - Essentials of systems analysis and design: x
SN  - 8120323122
U1  - 004.21/V141e 
PY  - 2002///
CY  - New Delhi
PB  - Prentice-hall of india
KW  - System analysis
KW  - Computer science
N1  - Includes
ER  -