Bosqui, Francis Lawrence,  1868-, <br/><br/>
Practical notes on the cyanide process / 
By francis l. bosqui 
 - 201 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Endurecimiento superficial
<br/><br/><label>LC Class. No.: </label>TN767  / B67