Gill <br/><br/>
Engineering Graphics and Drafting / 
P.S. Gill 
 - New Delhi  S.K. Kataria & Sons  2001 
 - p830 
<br/><br/> PB 
<br/><br/><label>ISBN: </label>8185749612 
<br/><br/><label>Dewey Class. No.: </label>744.422  / GIL