NATIONAL Science Council <br/><br/>
Directory of scientific research projects in Sri Lanka 

 - Colombo  National Science Council of Sri Lanka  1970 
 - xviii, 400 p. 
<br/><br/><label>ISBN: </label>187431 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science-Research
<br/><br/><label>Dewey Class. No.: </label>507.2  / NAT