000 00299nam a2200133Ia 4500
008 221030s9999 xx 000 0 und d
041 _aEnglish
082 _a105.23
100 _aJ. Martin
245 0 _aTelecommunication & The Computer
_cby J. Martin
260 _c0
650 _aB
942 _cBK
999 _c11877
_d11877