Savanick, George A. <br/><br/>
Potential  uses for 400-Hz electrical power systems in mining  
Savanick, George A.; Cabaniss, Rayfield W. 
 - Washington  Bureau of mines  1974 
 - 13 p. 
 - RI 7859 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>QUIMICA<br/>CHEMICAL
<br/><br/><label>Subjects--Index Terms: </label>MINERIA MINAS DE CARBON ANALISIS QUIMICOS MINING COAL MINES CHEMICAL ANALYSIS 
<br/><br/><label>Universal Decimal Class. No.: </label>54