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

 - 3rev...ed. 
 - Bangalore  Subhas  1980 
 - p.670 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Isometric Projection<br/>Oblique Projection
<br/><br/><label>Dewey Class. No.: </label>744.422 G6594E