000 00282nam a2200109Ia 4500
008 200701s2009 xx 000 0 eng d
100 _aTOMSI WAYNE
245 0 _ainterduction to datacommunications & networking
260 _bPEARSON EDUCATION
_c2009
300 _a985
942 _2ddc
_cGE
999 _c3777
_d3777