Bhatt N D <br/><br/>
Elementary engineering drawing:plane and solid geometry 

 - 49 
 - Gujrat  Charotar Publishing House       2008 
 - 600p.  cm. 
<br/><br/> ''Index 598-600p''. 
<br/><br/><label>ISBN: </label>8185594589 (pbk) 
<br/><br/><label>Standard No.: </label>83903 
<br/><br/><label>Source: </label> 1934, 20/07/2009, New India Book Agency  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Drawing instruments<br/> Lines<br/> Protractor<br/> Sheet layout and sketching<br/>General Science
<br/><br/><label>Dewey Class. No.: </label>D:(B62), P8