Cummings, Arthur B. <br/><br/>
SME mining engineering handbook 

 - New York  Society of Mining Engineers of AIME  1973 
 - 2 ts.  diagrs., ilus., tbls. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INGENIERIA DE MINAS<br/>MINERIA
<br/><br/><label>Universal Decimal Class. No.: </label>R/622(02)/C94