Gopalakrishna,K.R <br/><br/>
Engineering Drawing Vol.1 

 - Bangalore  Subhas  1987 
 - p.310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometrical Constructions<br/>Orthographic Projections
<br/><br/><label>Dewey Class. No.: </label>744.422 G594E