RAGUL SANGIRITHIYAN <br/><br/>
Vignana  Logayatha Vaadam 

 -  1985  New Century Book House (P) Ltd 
 - 1-158  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Science
<br/><br/><label>Dewey Class. No.: </label>A  31M5