TY - BOOK AU - Freeman,Roger L. TI - Telecommunication system engineering SN - 0471133027 (hb) U1 - 621.382 PY - 1996/// CY - New York PB - Wiley KW - Telecommunications-Telephone systems KW - Conventional telephony KW - Conventional analog switching KW - Telecommunication network KW - Long-Distance networks KW - Attenuation distortion KW - Local networks KW - FEAS N1 - Includes index ER -