Vladimir <br/><br/>
මුහුදු ලෝකය 
 The ocean world 

 - Colombo  Marga   1979 
 - 72p.,  21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sea <br/>Oceanography
<br/><br/><label>Universal Decimal Class. No.: </label>551.46  / KOV