දේශගුණික වෙනස් වීම (ඌව ගුරුගෙදර රේඩියෝ පාඩම් මාලාව)

URL ஐ திறப்பதற்கு இணைப்பு https://www.e-thaksalawa.moe.gov.lk/moodle/pluginfile.php/326642/mod_resource/content/1/ug_sg11_geo_u8_%E0%B6%AF%E0%B7%9A%E0%B7%81%E0%B6%9C%E0%B7%94%E0%B6%AB%E0%B7%92%E0%B6%9A%20%E0%B7%80%E0%B7%99%E0%B6%B1%E0%B7%83%E0%B7%8A%20%E0%B7%80%E0%B7%93%E0%B6%B8_p1.mp3 ஐ சொடுக்குக