Sugunthan, Yogenthiri. <br/><br/>
Science Grade -08 :  Part-01. 

 - 1st, Ed. 
 - Colombo :  Lanka Book Depot. 
 - vo-1(iv,258 p.)vo-2(iv,226 p.) 
<br/><br/><label>ISBN: </label>9789557051734 
<br/><br/><label>Dewey Class. No.: </label>500  / SUG