Gill,P.S <br/><br/>
Geometrical drawing 

 - 6th Ed. 
 - Ludhiana  S.K Kataria & Sons  1991 
 - 508 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical Engineering
<br/><br/><label>Dewey Class. No.: </label>620  / GI-G