TY  - BOOK
AU  - Valacich, Joseph S
AU  - George, Joyce F, Hoffer, Jeffrey A
TI  - Essentials of System Analysis and Design
SN  - 9780132599016
U1  - 005.1 HOF 
PY  - 2012///
CY  - USA
PB  - Peason
KW  - system analysis
N1  - includes index
ER  -