Smillie, G. (1999). Analogue and digital communication techniques. Arnold.
Lua i Stíl Chicago (17ú heag.)Smillie, Grahame. Analogue and Digital Communication Techniques. London: Arnold, 1999.
Lua MLA (8ú heag.)Smillie, Grahame. Analogue and Digital Communication Techniques. Arnold, 1999.
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