George Varghese <br/><br/>
Mangalyan/ 
George Varghese 
 - Kottayam:  D C Books,  2014. 
 - 127p. 
<br/><br/><label>ISBN: </label>9788126451807 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics<br/>Sciences
<br/><br/><label>Dewey Class. No.: </label>M 530  / GEO/M