ANNUAL session proceedings <br/><br/>
Sri Lanka Association for the Advancement of Science 

 - Colombo  Vidya Mandiraya  1990 
 - 192 p. 
<br/><br/><label>ISBN: </label>167488 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science,Technology
<br/><br/><label>Dewey Class. No.: </label>500  / SRI