Grade 12 Political Science Teachers' Guide Sinhala Medium New Syllabus PDF Download
Grade 12 Political Science Teachers' Guide in Sinhala Medium New Syllabus PDF Free Download. Grade 12 School Political Science Teachers Guide. 12 ශ්රේණිය දේශපාලන විද්යාව ගුරු මාර්ගෝපදේශය Guru Margopadeshaya. 12 Wasara Deshapalana Vidyawa Guruathpoth. Grade 12 Teachers' Guide Sinhala Medium. Sri Lanka Government School Grade 12 Teacher's Guide PDF Download in Sinhala Medium.