TY  - BOOK
AU  - Gindis,Elliot J.
AU  - Kaebisch,Robert C.
TI  - Up and running with autocad 2021: 2d and 3d drawing, design and modeling 
SN  - 9780128231173
SN  - 978012823
AV  - T386.GIN 
PY  - 2020///
CY  - Cambridge
PB  - Elsevier
ER  -