TY - BOOK ED - Ieee TI - An American National Standard IEEE Standard Methods and Equipment for Measuring the Transmission Characteristics of Analogy Voice Frequency Circuits Ansi/IEEE Std 743-1984 U1 - 621.3010218 PY - 1984/// CY - New York : PB - Institute of Electrical and Electronics Engineers, KW - Electronic Circuits Standard KW - Measuring Standard KW - Transmission Standard N1 - NN ER -