TY  - BOOK
AU  - Valacich,Joseph S.
AU  - George,Joey F.
AU  - Hoffer,Jeffrey A.
TI  - Essentials of systems analysis and design
SN  - 9781292076614 :
U1  - 004.21 
PY  - 2015///
CY  - Upper Saddle River, NJ
PB  - Prentice Hall
KW  - System design
KW  - System analysis
N1  - Includes bibliographical references and index
ER  -