Ostin, M.D.N. <br/><br/>
චක්‍රවාට 
 Chacraavaata 

 - Colombo  M.D. Gunasena   1971 
 - 14p., ill.,  25 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Galaxies
<br/><br/><label>Universal Decimal Class. No.: </label>523.2  / OST