000 00441nam a2200169Ia 4500
008 140316s9999 xx 000 0 und d
020 _a8177584758
082 _a004.65
_bHAL/CO
100 _aHalsall,Fred
245 _aComputer networking and the internet
260 _aNew Delhi
_bPearson education
_c2007
300 _a678
650 _adata communication
650 _aintranets
700 _aKulkarni,Lingana Gouda
942 _2ddc
_cBK
999 _c8756
_d8756