Dhawan R.K.,  <br/><br/>
A Textbook of Engineering Drawing (In First Angle Projection) 

 - 2e 
 - [S.l.]  [s.n.]  1997 
 - 677 p. 
<br/><br/><label>ISBN: </label>(02) 9788121914314(15) 
<br/><br/><label>Source: </label> 550