George, M V, Ed., et al. <br/><br/>
Handbook of chemistry and physics 

 - 2 
 -  Affiliated East-West Press Pvt. Ltd., New Delhi  1970 
 - 364 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>PG 530  GEO-H2