Valsala,  <br/><br/>
Arakkilklam 

 - Kottayam  National Book Stall  1978 
<br/><br/><label>Subjects--Uniform Titles: </label>--GENERAL STACK
<br/><br/><label>Subjects--Topical Terms: </label><br/>NATURAL SCIENCE& MATHEMATICS--ECONOMIC GEOLOGYGeneralia--EARTH SCIENCE
<br/><br/><label>Dewey Class. No.: </label>553.05  / VAL-A