000 00395nam a2200157Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
020 _a74636820
082 _a621.380413
_bK199E
100 _aKennedy, George
_9408
245 0 _aElectronic communication systems
_c GeorgeKennedy
250 _a4th
260 _aDelhi
_bTMGH
_c1993
300 _axiv,763
942 _cBK
950 _o621.380413 K199E
999 _c397
_d397