Das, Samir Kumar <br/><br/>
Explosives and Blasting Practices in Mines  

 - Dhanbad  Lovely Prakashan 
 - p.367 
<br/><br/><label>Subjects--Topical Terms: </label> Surface Mines  Coal Mines  Metalliferosus Mines 
<br/><br/><label>Dewey Class. No.: </label>622.31 D19E