Gill P S <br/><br/>
A textbook of engineering drawing 

 - 9th ed. 
 -  New Delhi : S.K. Kataria,  1994 
 - 507 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering drawing
<br/><br/><label>Dewey Class. No.: </label>604.2  GIL