000 00240nam a2200097Ia 4500
008 170619s9999 xx 000 0 und d
100 _aComer Douglas E
245 0 _aInternetworking With T C P / I P
260 _bSingapore; Pearson
260 _c2002
546 _aENGLISH
999 _c17554
_d17554