TY - GEN AU - Nanayakkara, Nanda Dharmapala TI - Pariganaka ithihaasaya : ll kaandaya SN - 9552067596 PY - 2003/// CY - Colombo PB - S.Godage KW - COMPUTERS-History KW - COMPUTER SCIENCE-History N1 - Text in Sinhala ER -