Nuskiya M.F.F  <br/><br/>
Kepler ; book 2;  crash of the mark  

 - Samudra Book Publisher   Colombo   2020 
 - 121p  1 
 - 2023-11-15 
<br/><br/><label>ISBN: </label>978-955-710-82-1 
<br/><br/><label>Nat. Bib. No.: </label>0009042 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>NUS 
<br/><br/><label>Universal Decimal Class. No.: </label>823