Jayasekera, L. B. <br/><br/>
Junior science  Grade 6 

 - Kurunegala  International Book House  2005 
 - [iv],130 p.  Colour illustration 
<br/><br/><label>ISBN: </label>9789558975657 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOOKS BOX 853<br/>GRADE 6<br/>BOOKS BOX B2183
<br/><br/><label>Dewey Class. No.: </label>B0853  / LDC