TY  - GEN
AU  - Valacich, Joseph S.
AU  - George, Joey F.
TI  - Modern systems analysis and design
SN  - 9781292154145
AV  - QA 76.9
PY  - 2017///
PB  - Pearson Education
KW  - System analysis
KW  - System design
N1  - 27501
ER  -