Jayathilaka,Chalithaya <br/><br/>
සාපේක්‍ෂ චලිතය   Relative Motion 

 - Lakva Publications 
 - 312p  1 
 - 2023-11-14 
<br/><br/><label>ISBN: </label>978-955-1605-18-6 
<br/><br/><label>Nat. Bib. No.: </label>0006800 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>JAY 
<br/><br/><label>Universal Decimal Class. No.: </label>510