Perera, Nirmala  <br/><br/>
Mathematics  Work book Part 1  Grade 10  

 - Jeya Book Publisher   Colombo   2015 
 - 121p  1 
 - 2024-02-14 
<br/><br/><label>ISBN: </label>978-955-0137-55-8 
<br/><br/><label>Nat. Bib. No.: </label>0003805 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>PER 
<br/><br/><label>Universal Decimal Class. No.: </label>510