P. S. Gill <br/><br/>
A Text book of Machine Drawing 
by P. S. Gill 
 - New Delhi  S. K. Kataria & Sons  2014 
 - 698 
<br/><br/><label>ISBN: </label>9350144169 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BB Mechanics