Agoshkov, M Borisov, S Boyarsky, V <br/><br/>
Mining of Ores and Non-Metallic Minerals 

 - Moscow  Mir Publishers Moscow  1988 
 - p.374 
<br/><br/><label>Subjects--Topical Terms: </label> Mine Development  Combined Mining System  Drilling and Blasting Operation 
<br/><br/><label>Dewey Class. No.: </label>622.34 A275M