TY - GEN AU - Perera, Prashantha TI - Lokaye puduma hatha saha eeta pasubim wu pauranika samaaja SN - 955570323X PY - 2004/// CY - Colombo PB - Samayawardhana KW - GENERAL KNOWLEDGE KW - SEVEN WONDERS AND ANCIENT SOCIETIES N1 - Text in Sinhala ER -