Campbell, Harry L. <br/><br/>
Working, heat treating and welding steel : 

 - 2nd ed. 
 - New York :  John Wiley & Sons,  1940. 
 - ix, 230 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heat treatment of metals<br/>Metalworking<br/>Steel fabrication
<br/><br/><label>Dewey Class. No.: </label>669.142  / CAM