Butts, Allison,  1890-, <br/><br/>
A textbook of metallurgical problems / 
By Allison Butts 
 - xiv, 425 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metalurgia
<br/><br/><label>LC Class. No.: </label>TN673  / B874