Rao, P.N.  <br/><br/>
Manufacturing technology   : foundry, forming welding vol.1  
Rao, P.N.  
 - 5th ed.  
 -   Tata McGraw-Hill Education  2019 
<br/><br/><label>ISBN: </label>9789353160500 
<br/><br/><label>Dewey Class. No.: </label>670  / T19 RAO