Li, K.C. <br/><br/>
Tungsten its History, Geology, Ore-Dressing, Metallurgy, Chemistry, Analysis, Applications, & Economics   
by K.C. Li, Chung Yu Wang. 
 - U.S.A.  Reinhold Pub. Corp.  1943 
 - 325p. 
 - A.C.S. .
<br/><br/><label>Dewey Class. No.: </label>549.74  / N43