International Conference on Electricity Distribution London, England, & Institution of Electrical Engineers. (1977). CIRED 1977. Institution of Electrical Engineers.

International Conference on Electricity Distribution London, England, and Institution of Electrical Engineers. CIRED 1977. [London]: Institution of Electrical Engineers, 1977.

International Conference on Electricity Distribution London, England, and Institution of Electrical Engineers. CIRED 1977. Institution of Electrical Engineers, 1977.