TY - GEN ED - Sri Lanka. Ministry of Education TI - [Semata adyaapana aramunu saha elakka niyamanaya haa egaima] Excel pathurumpath packagayahi muulikaanga : adyaapana aramunu niyamanaya, aegayeema haa thakseeru karanaya pilibadha thakshanika haa praayogika athpothakii : sankyaana daarithaa sanvardanaya modiula anka 1 PY - 2011/// CY - [s.l] PB - [Ministry of Education] KW - EDUCATION - Sri Lanka KW - EDUCATION - Evaluation KW - STATISTICAL METHODS - Applications KW - COMPUTER SOFTWARE-Microsoft Excel N1 - A set of two modules ; Text in Sinhala ER -