Bhatt N.D. <br/><br/>
Engineering Drawing  Textual Documents  
Bhatt N.D. 
 - 51st Ed. 
 -  Charotar Publishing House Pvt. Ltd.  2012 
 - 727 
<br/><br/><label>ISBN: </label>978-93-80358-55-0   
<br/><br/><label>Dewey Class. No.: </label>604.2