Jayathilaka, K.M.D.S  <br/><br/>
සංයුක්ත ගණිතය   ගැටුම   

 - Lakva Prakashan   Battaramulla   2005 
 - 181p  1 
 - 2023-11-09 
<br/><br/><label>ISBN: </label>978-955-1605-10-0 
<br/><br/><label>Nat. Bib. No.: </label>0007485 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>JAY 
<br/><br/><label>Universal Decimal Class. No.: </label>511.6