000 00299nam a2200121Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a004.6.BLA
100 _aUYLESS BLACK
245 _aCOMPUTER NETWORKS, PROTOCOLS, STANDARDS AND INTE RACES
250 _a2ND ed.
260 _bPHI
999 _c83612
_d83612