TY - GEN AU - Ranawaka, Patali Champika TI - Balaya saha balaya SN - 97895598843354 PY - 2014/// CY - [Colombo] PB - Author KW - ENERGY KW - ENERGY RESOURCES KW - ENERGY CONSERVATION KW - ENERGY-Consumption KW - ENERGY MANAGEMENT KW - ENERGY RESOURCES-Sri Lanka N1 - Reference included ; Text in Sinhala ER -