Recovery of metal oxides from fly ash Vol. <2=two> engineering data and cost estimates 

 - California  EPRI  1984 
 - xiii+1-1 to 5-5+R-1 to R-2p S Proj.1404-4 
<br/><br/><label>Universal Decimal Class. No.: </label>662.613.13/.125  / ELE,2.84