Trautmann, K. (1967). Design of Automatic Telephone Exchanges: Vol. 1. Circuit Units and Functions. Siemens.
Chicago Style (17th ed.) CitationTrautmann, Kurt. Design of Automatic Telephone Exchanges: Vol. 1. Circuit Units and Functions. Berlin: Siemens, 1967.
MLA (9th ed.) CitationTrautmann, Kurt. Design of Automatic Telephone Exchanges: Vol. 1. Circuit Units and Functions. Siemens, 1967.
Warning: These citations may not always be 100% accurate.