ගණිතය 10,11 ශ්‍රේණි 1975-2017 2 කොටස පසුගිය ප්‍රශ්න පත්‍ර

Now in its 99th edition, philip’s modern school atlas is an essential reference work for secondary education (14-18 year-olds), suitable for key stage 4, gcse, a-level and international schools. The contents are divided into sections for ease of use, with each page colour-coded for rapid reference.