Grade 11
Science
Uva Gurugedara
Unit 11
ඉලෙක්ට්රෝනික විද්යාව Science — Lesson 7
Sinhala-medium audio lesson from Uva Gurugedara. Lesson 7 of 9
00:00
38:48
Source and credit
Originally broadcast by Uva Gurugedara, Uva Provincial Department of Education.
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