TY - BOOK AU - Kennedy,George AU - Davis,Bernard TI - Electronic communication systems SN - 0028005929 (hard cover) AV - TK5101 .K39 1993 U1 - 621.382 20 PY - 1993/// CY - New Delhi PB - Tata McGraw-Hill KW - Telecommunication KW - Electronic Communications N1 - Includes index ER -