Dhawan R K.  <br/><br/>
A textbook of engineering drawing 

 - 1st edition. 
 - New delhi :   S Chand   2010. 
 - 660.  
<br/><br/><label>ISBN: </label>81-219-1431-0  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>604.2  / DHA