Rajapaksha, R.M.D. <br/><br/>
ජීව විද්‍යාව 
= jiwa widyawa bahuwarana prashana pathra-1 


 -  2000, 
 - 118p.;  26cm 
<br/><br/><label>ISBN: </label>955-96552-2-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>570.7  / RAJ