RODDY,DENNIS. (1978). ELECTRONICS COMMUNICATION. PRENTICE - HALL.
Lua i Stíl Chicago (17ú heag.)RODDY,DENNIS. ELECTRONICS COMMUNICATION. PRENTICE - HALL, 1978.
Lua MLA (9ú heag.)RODDY,DENNIS. ELECTRONICS COMMUNICATION. PRENTICE - HALL, 1978.
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