Francis.R. <br/><br/>
The Composition &Assaying Of Minerals.(1952). 

 - 1st Ed. 
 -  Technoscience Publications  1957 
 -  24 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>MECH
<br/><br/><label>Index Terms--Genre/Form: </label><br/>M-29
<br/><br/><label>Dewey Class. No.: </label> / FRA