000 00293nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a004.65,STA
100 _aSTALLINGS (Williams)
245 _aData And Computer Communications
260 _aNew Delhi
_bPHI
365 _cRS
999 _c199988
_d199988