TY - BOOK AU - Taub, Herbert AU - Schilling, Donald L TI - Principles of communication systems SN - 0-87-845790-3 U1 - 001.51 21st PY - 1971/// CY - Auckland PB - McGraw-Hill KW - Telecommunication systems; Amplitude modulation; Frequency modulation detectors N1 - Internatinal student edition ER -