Dhawan, R. K. <br/><br/>
Principles of engineering graphics and drawing / 
R. K. Dhawan. 
 - Ram Naga:  S. Chand & Co.;  2010. 
 - ix, 422 p.:  ill.,  25 cm. 
<br/><br/><label>ISBN: </label>8121935180 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering drawing<br/>Engineering graphics
<br/><br/><label>Dewey Class. No.: </label>604.2