Gurtu, J N, <br/><br/>
Chemistry of rarer elements. 
 Vol. II. 
by J N Gurtu, Subhash Chandra Rastogi & Satish Kumar Agarwala 
 - 4th ed. 
 - Meerut:  Pragati Prakashan,  1970. 
 - 106p.:  18cm. 
<br/><br/>Bibliography. 
<br/><br/><label>Subjects--Index Terms: </label>Chemistry & allied sciences, Chemistry 
<br/><br/><label>Dewey Class. No.: </label>540