000 00281nam a2200121Ia 4500
008 160921s9999 xx 000 0 und d
100 _aSTALLINGS WILLIAM
245 _aDATA AND COMPUTER COMMUNICATIONS
250 _a8th
260 _bPEARSON
_c2009
300 _a834
942 _cBK
999 _c34856
_d34856