De Silva, Jenendra <br/><br/>
විසිතුරු ධූමකේතු 
 Visithuru dhumakethu 

 - Dankotuwa  Vasana   2005 
 - 96p., ill.,  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comets <br/>Astronomy
<br/><br/><label>Universal Decimal Class. No.: </label>523  / DES