Purusottaman, K.S. <br/><br/>
Rubber ceruppinte lokam / 
K.S. Purusottaman 
 - Trivandrum :  Kerala Granthasala Sangham,  1974 
 - 42 p. ;  21 cm. 
<br/><br/><label>ISBN: </label> Rs. 1.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rubber
<br/><br/><label>Dewey Class. No.: </label>678