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Thennakoon, Keerthi Malwatta, Chithrananda

Bhauthika vidyaawe getalu saha visandum 1 kotasa : minum krama, praweegaya, jyaamithika prakaasha vidyaawa ... - Colombo Lake House 1979 - vi, 153p. : ill., tables

Vishwavidyaala prawesha vibhaagaya sandaha ; Text in Sinhala


PHYSICAL SCIENCE-High School
Problems and Solutions

53(076) / T4

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