Anjana, Pasan  <br/><br/>
දුරේක්ෂ  All about telescopes 
= Dureksha  


 - 1st 
 - Thalangama   S & T group   2020 
 - viii,158 p.  ill 
<br/><br/><label>ISBN: </label>9789551080341 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telescopes
<br/><br/><label>Dewey Class. No.: </label>522.2  / A54