Mitke, Charles A. <br/><br/>
Mining methods /  
Charles A. Mitke 
 - New York :   McGraw-Hill,  1930. 
 - x, 195 p.  il., diagrs.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INGENIERIA MINERA<br/>MINERIA
<br/><br/><label>Universal Decimal Class. No.: </label>622.2