Gupta, Gian Chand <br/><br/>
Physico-chemical studies of some transformated montmorillonite clays 

 - Roorkee  CMD-Chemistry  1966 
 - 220  Index Term-Uncontrolled  Physico- Studies 
<br/><br/><label>Dewey Class. No.: </label>540.72  / GUP