TY  - BOOK
AU  - VALACICH, J.S. & GEORGE, J.F. & HOFFER, J. A.
TI  - ESSENTIALS OF SYSTEMS ANALYSIS AND DESIGN
SN  - 0008120323122
U1  - 004.21 
PB  - NEW DELHI : PRINTICE HALL
KW  - SYSTEM ANALYSIS : SYSTEM DESIGN
ER  -