TY  - BOOK
T1  - Essentials of systems analysis and design
A1  - Valacich, Joseph S. 1959-
A2  - George, Joey F.
A2  - Hoffer, Jeffrey A.
LA  - English
PP  - Upper Saddle River, N.J.
PB  - Prentice Hall
YR  - 2009
ED  - 4th ed.
UL  - https://tuklas.up.edu.ph/Record/UP-8027390931316213855
OP  - 433
CN  - QA76.9.S88 V345 2009
SN  - 9780136084969
SN  - 0136084966
KW  - System design.
KW  - System analysis.
ER  -