Gilchrist,J.D. <br/><br/>
Extraction Metallurgy 
Gilchrist,J.D. 
 - London  Pergamon  1967 
 - 277  Illustration,index,reference,tables & graph 
<br/><br/><label>ISBN: </label>08012030x 
<br/><br/><label>Dewey Class. No.: </label>669  / G383