Handbook of mineral dressing :  Ores and industrial minerals. 

 - New York :  John Wiley,  1945. 
 - 1915 p. :  il. ;  21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industria<br/>Minerales<br/>Minería
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>622.7