Menon P & Menon G,  <br/><br/>
Bhoo Bhoutheekam 

 - Thiruvananthapuram  STATE INSTITUTE OF LANGUAGE  1976 
 - 188p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--general stack 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural sciences & mathematics--Earth sciencesGeneralia
<br/><br/><label>Dewey Class. No.: </label>550  / MEN-B