Grade 10 Design and Mechanical Technology Teachers' Guide Sinhala Medium New Syllabus PDF Download
Grade 10 Design and Mechanical Technology Teachers' Guide in Sinhala Medium New Syllabus PDF Free Download. Grade 10 School Design and Mechanical Technology Teachers Guide. 10 ශ්රේණිය නිර්මාණකරණය හා යාන්ත්රික තාක්ෂණවේදය ගුරු මාර්ගෝපදේශය Guru Margopadeshaya. 10 Wasara Nirmanakaranaya Ha Yanthrika Thakshanawedaya Guruathpoth. Grade 10 Teachers' Guide Sinhala Medium. Sri Lanka Government School Grade 10 Teacher's Guide PDF Download in Sinhala Medium.