Narayanan, K <br/><br/>
Machine drawing 4th ed. 

 - New Delhi  :  New Age Publication,  2012. 
 - 451 
<br/><br/><label>ISBN: </label>978-81-224-3396-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical Mechatronics Engineering
<br/><br/><label>Dewey Class. No.: </label>604.2  / NAR