Gopalakrishna, K R <br/><br/>
Engineering Drawing 

 - 9 rev.ed. 
 - Bangalore  Subhas Stores  1987 
 - p.326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering Drawing<br/>Scales
<br/><br/><label>Dewey Class. No.: </label>744.422 G6594E