Gopalakrishna, K R. <br/><br/>
Engineering drawing V.1: In first angle projection system 

 - 15th ed. 
 - Bangalore  Subhas Publ.,  1992 
 - 312 
<br/><br/> @ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering drawing
<br/><br/><label>Dewey Class. No.: </label>604.2  GOP