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chemistrychemistry
Osis Higher Educational Centre - Maharagama

Osis Higher Educational Centre - A/L Arts, Commerce, Maths, Science, Technology


(Physical classes are conducted)
Osis Higher Educational Centre - Maharagama
Logic class & Political science class

Ishara Liyanage (Female) - BA (sp) Hons. Political science [UOK], Master's degree in Political science [UOK]


(Online and Physical classes are conducted)

 Edexcel and Cambridge Chemistry 

online chemistry
online chemistry