Vidurava  Vol. 36, no. 01-02: Vol.3, no. 01-03 (2019-2020) 

 - Colombo:   National Science Foundation,  2020. 
 - 01.01.2019-30.06.2019,01.01.2020-31.09.2020	 
<br/><br/><label>ISBN: </label>1391-0299 
<br/><br/><label>ISSN: </label>13910299 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>505  / VID