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 |