000			00327nam a2200133Ia 4500
008			211209s2007 xx 000 0 und d
020			_a9788131715369
041			_aeng
100			_aSTALLINGS,WILLIAM
245			_aDATA AND COMPUTER COMMUNICATIONS
250			_a8TH EDN ed.
260			_bPEARSON _c2007
300			_aVI + 834
999			_c103652 _d103652