000 00331nam a2200133Ia 4500
005 20251003125725.0
008 251003s9999 xx 000 0 und d
082 _a621.382
100 _aRg. Winch
245 0 _aTelecommunication Transmission System
260 _bTata Macgraw-Hill
_aNew Delhi
_c1998
300 _a598
942 _cBK
999 _c37817
_d37817