000 00319nam a2200133Ia 4500
999 _c24659
_d24659
008 190711s9999 xx 000 0 und d
020 _a0139026851
082 _a621.384 H623
100 _aHioki, Warren.
245 0 _aTelecommunications
260 _aNew Jersey
_bPrentice Hall
_c1990
300 _a24X18
942 _cBK