Library, University of Moratuwa, Sri Lanka catalog

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Wijeratna, D.G.D.C.

Towards efficiency in lighting : the technology and consumer economics - [Colombo] [Ceylon Electricity Board] - 13 p.

Subjects--Topical Terms:
ELECTRIC POWER DISTRIBUTION
ELECTRIC LIGHTING

Universal Decimal Class. No.: 621.31(548.7) / W5

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