000 00260nam a2200097Ia 4500
008 230508s2005 xx 000 0 und d
041 _aeng
100 _aWILLIAM STALLINGS
245 _aDATA & COMPUTER COMMUNICATIONS - 7ED
260 _bPRENTICE HALL OF IND
_c2005
999 _c317893
_d317893