TY  - BOOK
AU  - Gindis, Elliot 
TI  - Up and Running with AutoCAD 2021
SN  - 9780128231173
PY  - 2020///
CY  - Academic Press
PB  - Elsevier
UR  - https://www.sciencedirect.com/science/book/9780128231173
ER  -