Basnayake, V <br/><br/>
Science investigations  December 1988 

 - Colombo  Natural Resources, Energy and Science Authority of Sri Lanka  1988 
 - 39 p.  Illustration 
 - Science investigations  .
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOOKS BOX B1416<br/>INVESTIGATIONS IN SCIENCE<br/>NARESA<br/>SCIENTIFIC LITERATURE<br/>SCIENTIFIC PAPERS
<br/><br/><label>Dewey Class. No.: </label>B1416  / LDC