Bhatt, N. D. and Panchal, V.M. <br/><br/>
Machine drawing 
Bhatt, N. D. and Panchal, V.M. 
 - 49th ed. 
 -  Charotar Publishing House  2014 
<br/><br/><label>Dewey Class. No.: </label>604.24  / T14 BHA.P