Mastering AutoCAD 2021 and AutoCAD LT 2021 
George Omura, with Brian C. Benton. 
 - 1120 pages  23 cm 
<br/><br/><label>ISBN: </label>9781119715382 
<br/><br/><label>Subjects--Topical Terms: </label>--AutoCAD(Computer file
<br/><br/><label>Dewey Class. No.: </label>620.00420258 Om8 2021