Heat treatment of steels in Vacuam/ 
Central Institute of Tool Design, Govt. of India 
 - Hyderabad :  Central Institute of Tool Design,  [n.d.] 
 - 24 p. :  ill. ;  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leather industry and trade<br/>Steel--Heat treatment.<br/>Iron--Heat treatment
<br/><br/><label>Dewey Class. No.: </label>672.36