Jensen, Cecil. <br/><br/>
Computer-adided engineering drawing =  Using autoCAD / 
 Using AutoCAD 
Cecil Jensen, Jay D. Helsel and Donald D. Voisinet 
 - New York :  Glencoe/McGraw-Hill,  1990 
 - 420 p. :  illus 
<br/><br/><label>ISBN: </label>0070675686 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer adied design.
<br/><br/><label>Dewey Class. No.: </label>621.C2  / J51C