Healy, William L. <br/><br/>
Simplified drafting practice :   a modern approach to industrial drafting 

 - New York :   Wiley,   1963. 
 - 156 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DIBUJO TECNICO
<br/><br/><label>Universal Decimal Class. No.: </label>744