000 00313nam a2200109Ia 4500
008 210616s9999 xx 000 0 und d
100 _aDunsmore, Bradley
245 0 _aTelecommunications technologies reference
260 _c2003
650 _aEngineering and Allied Operations
_bElectrical Engineering
942 _cBK
999 _c1694
_d1694