Modern coal mining :  methods and applications / 
editor: George Michael 
 - xi, 317 páginas :  ilustraciones 
<br/><br/><label>ISBN: </label>9781682505182 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minas de carbón
<br/><br/><label>LC Class. No.: </label>TN802  / M63