000 00305nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a0-07-70-273-2
082 _a4.6
_bMAC
100 _aMackenzie,Lewis
245 0 _aCommunications & networks
260 _aNew York
_bMcGraw-Hill,
_c1998
365 _a700
999 _c251376
_d251376