Gindis, Elliot J., <br/><br/>
Up and running with autocad 2021 :  2d and 3d drawing, design and modeling / 
Elliot J. Gindis, Robert C. Kaebisch. 
 - 1. 
 - xix, 837 pages:  ill;  28 cm 
<br/><br/> Includes an index and an appendix 
<br/><br/><label>ISBN: </label>9780128231173 
<br/><br/><label>LCCN: </label>2020950840 
<br/><br/><label>LC Class. No.: </label>T385.G56