Kehl, George Louis, <br/><br/>
The principles of metallographic laboratory practice / 
By George Louis kehl 
 - 2 
 - xiii, 473 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metalografía
<br/><br/><label>LC Class. No.: </label>TN690  / K39 1943