TY  - BOOK
AU  - Valacich,Joseph S.
AU  - George,Joey F.
AU  - Hoffer,Jeffrey A.
TI  - Essentials of systems analysis and design
SN  - 0132599015 (pbk. : int. ed.)
U1  - 003 
PY  - 2012///
CY  - Boston, MA
PB  - Pearson
KW  - System design
KW  - System analysis
N1  - Includes bibliographical references and index
ER  -