Gupta, R. B. <br/><br/>
A text book of machine drawing 

 - 5th ed. 
 - New Delhi  Satya Prakashan  1982 
 - Various Pages 
<br/><br/><label>ISBN: </label> 35 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering<br/>Machine design<br/>Machine engineering
<br/><br/><label>Dewey Class. No.: </label>621.8  / GUP