Dissanayake,Shirani <br/><br/>
Science Grade 10 Part 1 

 - Knowledge Bank Publishers  Pannipitiya  2017 
 - 99  1 
 - 2023-12-01 
<br/><br/><label>ISBN: </label>978-955-38025-0-7 
<br/><br/><label>Nat. Bib. No.: </label>0006937 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>DIS 
<br/><br/><label>Universal Decimal Class. No.: </label>540