Lopez, Ulises M. <br/><br/>
Electronic drawing and technology/ 
Ulises M. Lopez and George E. Warrin 
 - New York :  John Wiley and Sons, Inc,  1978 
<br/><br/><label>ISBN: </label>0471023779 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic Drafting<br/>Electronic Technology
<br/><br/><label>Dewey Class. No.: </label>621.400  / LOP