Science and Civilization in Sri Lanka   Panel Discussion October 7, 2003 at the OPA  Colombo   English 
Panelist by Deraniyagala , Siran ...[ et.al] 
 - Rathmalana:   Sarvodaya Vishva Lekha  Publication ,   2003  
 - 40 p;  illus,  30 cm 
<br/><br/><label>ISBN: </label>9555993513 
<br/><br/><label>Dewey Class. No.: </label>X 954 : 008 - UDC   / SCI