Velayudhan Panthirankavu <br/><br/>
Bhoomi nammute graham/ 
by Velayudhan Panthirankavu 
 - 2nd ed. 
 - Kochi:  Kerala Sasthra Sahithya Parishad,  1999. 
 - 132p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth<br/>Astronomy<br/>Sciences
<br/><br/><label>Dewey Class. No.: </label>M 525  / VEL/B