Purushothaman, Thaikkoottam <br/><br/>
Sasthra thejassukal (m) 

 -  Prabhath Book House, Ernakulam  2007 
 - 120 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biography-Scientists
<br/><br/><label>Dewey Class. No.: </label>M 925  PUR-S