000 00300nam a2200109Ia 4500
008 211209s2000 xx 000 0 und d
041 _aeng
082 _a004.6 O 00 STA
100 _aSTALLINGS, WILLIAM
245 _aDATA AND COMPUTER COMMUNICATIONS
260 _aNEW DELHI
_bPRENTICE-HALL OF INDIA
_c2000
999 _c82495
_d82495