TY  - BOOK
AU  - Tilley,Scott R.
TI  - Systems analysis and design
T2  - Shelly Cashman series
SN  - 9780357117811
AV  - QA402.T495 2020 
PY  - 2020///
CY  - Australia, Boston, MA
PB  - Cengage
KW  - System analysis
KW  - System design
N1  - Includes index
ER  -