TY  - BOOK
AU  - Valacich, Joseph S.
AU  - George, Joey F.
AU  - Hoffer, Jeffrey A.
TI  - Essentials of systems analysis and design
SN  - 9780136084983
AV  - QA 76.9 .S88 2009 
PY  - 2009///
CY  - New Jersey
PB  - Prentice Hall
KW  - Systems analysis
N1  - Includes bibliographical references and index
ER  -