Wimalasena, W.G.S. <br/><br/>
Sri Lanka science index 

 - Colombo  Sri Lanks Scientific & Information Center  1984 
 - viii,50p.  28cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliography
<br/><br/><label>Dewey Class. No.: </label>010  / WIM