TY - BOOK AU - Freeman,Roger L. TI - Telecommunication system engineering SN - 0471451339 (hb) U1 - 621.382 PY - 2004/// CY - New York PB - John Wiley-Interscience KW - Telecommunication KW - Conventional analog switching KW - Conventional telephony KW - Telecommunication network KW - Local networks KW - Attenuation distortion KW - Telephone systems KW - FEAS N1 - Includes index. ER -