Safety in mines research establishment 

 -  Ministry of Power,   1962 
 - 28p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines
<br/><br/><label>Subjects--Index Terms: </label>Coal dust explosion 
<br/><br/><label>Universal Decimal Class. No.: </label>622.8(01)  / K2