000 00315nam a2200133Ia 4500
008 230321s9999 xx 000 0 und d
082 _a004.62
_bBLE
100 _aBlack, Uyless
245 0 _aComputer Networks protocals standards and interfaces
250 _a
260 _bPHI
_c2003
300 _a436
942 _cBK
999 _c4773
_d4773