. . . . . "Electricity rates : administrative regulations concerning the supply of electricity : a report" . "Electricity rates, administrative regulations concerning the supply of electricity ; a report prepared by a group of experts"@en . . . . "Electricity rates, administrative regulations concerning the supply of electricity" . . . . . . . "Electricity Rates : administrative regulations concerning the supply of electricity ; a report prepared by a group of experts" . . "Electricity rates : administrative regulations concerning the supply of electricity ; a report" . "Electricity rates"@en . "Electricity rates, administrative regulations concerning the supply of electricity a report prepared by a group of experts"@en . . "Electricity rates : administrative regulations concerning the supply of electricity"@en . . "Electricity rates : administrative regulations concerning the supply of electricity" . . "EL (56) 4" . . .