chemistry

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D Block Chemistry for GCE A/L, University of Sri Jayewardenepura, 19 Feb 2009

D Block Chemistry lecture conducted by Prof Sudantha Liyanage at ViduJaya exhibition, which was held from 19- 23 February 2009 at Unviersity of Sri Jayewardenepura

Advanced Level Chemistry Practicals, University of Sri Jayewardenepura, , 10 Feb 2009

Chemistry Titrations අනුමාපන - A/L Practicals

Chemistry Titrations අනුමාපන - A/L Practicals