000 005760000a22001930004500
080 _a620.92
_bP5
942 _cBK
100 _aWijeratna, D.C.
700 _aLucas, J.R.
700 _aPerera, H.Y.R.
700 _aSiyambalapitiya, T.
700 _aWijayatunga, P.D.C.
700 _aJayasekara, T.A.K.
245 _aPilot project on energy efficient lighting for households 1993-1995 : report on phase 1 October 1993 - March 1994
260 _aColombo
_bEnergy Conservation Fund
_c1994
300 _a38 p.
650 _aENERGY UTILIZATION
650 _aELECTRIC LIGHTING
999 _c65011
_d65011