MATHUR, H.D. Tandon, O.P. <br/><br/>
Chemsitry of rare elements / 
[by]H.D.Mathur, O.P.Tandon 
 - New Delhi  S.Chand & Co.  1986 
 - 256 p. 
<br/><br/> Includes index. 
<br/><br/><label>Dewey Class. No.: </label>546.4  / MAT