Rao, PN. <br/><br/>
Manufacturing technology volume 1: :  foundry, forming and welding / 
PN Rao. 
 - Fourth edition. 
 - xiii, 512 pages :  illustration ;  24 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production enginering.<br/>Manufacturing process.