Sachs George <br/><br/>
Practical metallurgy   
  

 - 
 - U S A  N S  1944 
 - 567, 23 cms, index, illus 
<br/><br/> B   
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<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>669.94 sac/pra