000 00270nam a2200109Ia 4500
008 200701s2009 xx 000 0 eng d
100 _aMir.Nader m
245 0 _aCOMPUTER & COMMNICATION NETWORKS
260 _bPEARSON EDUCATION
_c2009
300 _a617
942 _2ddc
_cGE
_01
999 _c4639
_d4639