Vingnanam: Journal of Science 4-Jan(1) 1989 

 - Jaffna   Faculty of Science, University of Jaffna  1989 
 - 2-Jan	Dec,1986-31 Dec,1989	 
<br/><br/><label>ISBN: </label>1391-0299 
<br/><br/><label>Dewey Class. No.: </label>505  / VIN