Sri Lanka Association for the advancement of science-Proceedings of the 68th ann 
/ Colombo, 2012; edited by Ramanee D.Wijesekera, Mayuri Wijesinghe 
 - Colombo  Sri Lanka Association of the Advancement of science  2012 
 - (v.1-iv, 93 p.) 
<br/><br/> v.1-abstracts. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science-Research<br/> Conferece proceedings<br/> SLAAS
<br/><br/><label>Dewey Class. No.: </label>507.2  / ANN