Cita APA

Trautmann, K. (1967). Design of Automatic Telephone Exchanges: Vol. 1. Circuit Units and Functions. Berlin: Siemens.

Citación estilo Chicago

Trautmann, Kurt. Design of Automatic Telephone Exchanges: Vol. 1. Circuit Units and Functions. Berlin: Siemens, 1967.

Cita MLA

Trautmann, Kurt. Design of Automatic Telephone Exchanges: Vol. 1. Circuit Units and Functions. Berlin: Siemens, 1967.

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