Norbert, S. Antony <br/><br/>
Bouthiga puriyiyal  puviyin amaippum agasseyanmuraiyum 

 - 2nd ed. 
 - Colombo  Chemamadu Poththakasalai  2017 
 - vi, 166p. 
<br/><br/><label>ISBN: </label>9789556850369 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EARTH- INTERNAL PROCESS<br/>EARTH STRUCTURE<br/>PHYSICAL GEOGRAPHY
<br/><br/><label>Dewey Class. No.: </label>910.02  / N56