000 00464nam a2200169Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
020 _a0-0-7463682-
035 _a49326
082 _a621.3885
_BELE / KEN
100 _aKennedy, George / Davis, Bernard
245 0 _aElectronic Communications Systems
250 _a4 th
260 _aN. Delhi
_bTata McGraw - Hill Publishing Company Limited
300 _a763
650 _aCommunication Systems
942 _cBK
999 _c51952
_d51952