Buy Astronomy related Dvd Tharaka Vidya Olympiad Perahuruwa in Sri Lanka

Name	Tharaka Vidya Olympiad Perahuruwa
Author(s)	Jude Vijayanga Wijesekera
Translator(s)
Publisher(s)	S & T Group
Price	LKR : 400 /- LKR : 400 /-
ISBN	978-955-1080-24-2
Description	Astrophysics, Stellar Evolution, and cosmolgy theories and questions