TY - GEN AU - Hettiarachchi Nimal TI - Samanya deneema ha abhiyogyatha pareekshanaya : adarsha getalu pasugiya vibhaga prashna pathra ha visadum U1 - 001 PY - 1994/// CY - Boralesgamuwa PB - Navodaya KW - Generalities KW - Knowledge ER -