Bhatt, N. D. and Panchal, M. V. <br/><br/>
Elementary engineering drawing / 

 - 49th ed. 
 - New Delhi,  Charotar Publishing House,  c2006. 
 - xvi, 600 p. ;  ill. ; 
<br/><br/><label>ISBN: </label>8185594589 
<br/><br/><label>Dewey Class. No.: </label>604.202