Abeyadeera , Nilmini  <br/><br/>
Mathemtics : grade 7  

 - Samudara :   Colombo ;  2017. 
 - 285 p ; 24cm .  01 
 - 2024-08-27 
<br/><br/><label>ISBN: </label>9789556805925 
<br/><br/><label>Nat. Bib. No.: </label>0008885 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>ABE 
<br/><br/><label>Universal Decimal Class. No.: </label>510