Kehl, George L. <br/><br/>
The principles of matallographic laboratory practice. 

 - New York :  McGraw-Hill,  1939. 
 - 359 p. :  il. ;  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metalurgia<br/>Experimentos<br/>Metalografía
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>669.01