Pathinayaka, Ranjani. <br/><br/>
My Tutor - Grade 8 Science (book 01). 

 - 1st Ed. 
 - Dehiwala :   Gihan bookshop, 
 - 104 p. 
<br/><br/><label>ISBN: </label>9789555938105 
<br/><br/><label>Dewey Class. No.: </label>500  / PAT