Uppal, S.L Electrical wiring, estimating and costing - 5th ed. - Delhi Khanna Pub. 2003 - xiv,836 p. Illustration ISBN: NULL Subjects--Topical Terms: COSTINGELECTRICAL ENGINEERINGELECTRICITY SUPPLYPOWER DISTRIBUTIONWiring Universal Decimal Class. No.: 621.316 / UPP