Krause, R. (1968). Motor - Uniselectors with noble-Metal Contacts in Telephone Switching Systems. London: Van Nostrands Reinhold Company Limited.
Citación estilo ChicagoKrause, Richard. Motor - Uniselectors With Noble-Metal Contacts in Telephone Switching Systems. London: Van Nostrands Reinhold Company Limited, 1968.
Cita MLAKrause, Richard. Motor - Uniselectors With Noble-Metal Contacts in Telephone Switching Systems. London: Van Nostrands Reinhold Company Limited, 1968.
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