උසස් පෙළ තාක්ෂණවේදය විෂය ධාරාව – A/L Technology Subjects Overview a/l technology subjects sinhala
学科相关材料教学大纲(12/13年级)-/教材-2019大学入学手册-特别感谢-先生 Indrajith Jayakody Mr. Voxly Randeera-Wayamba University SL Thushani-Uwa Wellassa University SL Intro Music-TosoTv-Good Intro Music Background Music-Niwel & SKANDR-Pura Vida _Speed-Up-by #No_copyright_Music Outro-Knowledge TV-无版权结尾。… Read More »උසස් පෙළ තාක්ෂණවේදය විෂය ධාරාව – A/L Technology Subjects Overview a/l technology subjects sinhala