000 00318nam a2200133Ia 4500
008 211209s2007 xx 000 0 und d
020 _a9780070647664
041 _aeng
100 _aBATES,REGIS
245 _aVOICE AND DATA COMMUNICATIONS HANDBOOK
250 _a5TH ed.
260 _bTMH
_c2007
300 _aV + 651
999 _c103520
_d103520