000 00320nam a2200133Ia 4500
005 20251003125757.0
008 251003s9999 xx 000 0 und d
082 _a621.382
100 _aA.Z. Dodd
245 0 _aEssential Guide To Telecommunication
260 _bPearson
_aNew Delhi
_c2006
300 _a594
942 _cBK
999 _c38662
_d38662