Gupta, C. K., <br/><br/>
Extractive metallurgy of niobium / 
C.K. Gupta, A.K. Suri 
 - 254 páginas :  ilustraciones 
<br/><br/><label>ISBN: </label>0849360714 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Niobio--Metalurgía
<br/><br/><label>LC Class. No.: </label>TN799.N7  / G86 
<br/><br/><label>Dewey Class. No.: </label>669/.79