Wanniarachchi,M.P Asoka. G.C.E A/L Biology Past Paper & Answer. Sadeepa.
Chicago Style (17th ed.) CitationWanniarachchi,M.P Asoka. G.C.E A/L Biology Past Paper & Answer. Colombo: Sadeepa.
MLA (9th ed.) CitationWanniarachchi,M.P Asoka. G.C.E A/L Biology Past Paper & Answer. Sadeepa.
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