000 00308nam a2200121Ia 4500
008 211209s2009 xx 000 0 und d
020 _a8131715369
041 _aeng
100 _aSTALLINGS WILLIAM
245 _aDATA AND COMPUTER COMMUNICATIONS
260 _aNEW DELHI
_bPEARSON
_c2009
300 _aXVI + 834
999 _c105838
_d105838