Não informado. (1966). Electrical and Electronics Abstracts. Institution of Electrical Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. Electrical and Electronics Abstracts. London: Institution of Electrical Engineers, 1966.
Lua MLA (8ú heag.)Não informado. Electrical and Electronics Abstracts. Institution of Electrical Engineers, 1966.
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