TY  - BOOK
AU  - Dennis, Alan
AU  -  Wixom, Barbara Haley 
AU  - Roth, Roberta M. 
TI  - Systems analysis and design
SN  - 978-1-119-80378-2
AV  - QA 76.9 .D46 2021
PY  - 2021///
CY  - New Jersey
PB  - Wiley
ER  -