Dhawan, Er. R. K. <br/><br/>
Principles of engineering graphics and drawing 

 - New Delhi  ; S. Chand  , 2010 
 - x,422p. 
<br/><br/><label>ISBN: </label>8121935180  260 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering Graphics<br/>Technology
<br/><br/><label>Dewey Class. No.: </label>604.2  / DHA