Wijeratna, D.C.
Pilot project on energy efficient lighting for households 1993-1995 : report on phase 1 October 1993 - March 1994 - Colombo Energy Conservation Fund 1994 - 38 p.
ENERGY UTILIZATION
ELECTRIC LIGHTING
620.92 / P5
Pilot project on energy efficient lighting for households 1993-1995 : report on phase 1 October 1993 - March 1994 - Colombo Energy Conservation Fund 1994 - 38 p.
ENERGY UTILIZATION
ELECTRIC LIGHTING
620.92 / P5