TY - GEN AU - Wijerathna, N.P. TI - Microsoft Excel : pahasuwen, ikmaning, 4,5,7, 97, 2000 SN - 9558086126 PY - 2000/// CY - Kotadeniyawa PB - Deltacom Technologies KW - COMPUTER SCIENCE KW - COMPUTER SOFTWARE N1 - Pariganaka pethurumpath ; Text in Sinhala ER -