Sekkilar, S M <br/><br/>
Engineering graphics 

 - New Delhi  Narosa Publishing House  2018 
 - v. p. 
<br/><br/> 4506 27/01/2022 HBD22/9228 28/01/2022 Main Budget 
<br/><br/><label>ISBN: </label> RS 410.00 
<br/><br/><label>Dewey Class. No.: </label>604.2 S47E