000 00272nam a2200121Ia 4500
008 200701s2011 xx 000 0 eng d
100 _aKurso J F
245 0 _aCOMPUTER NETWORKING
250 _a3rd
260 _bPEARSON EDUCATION
_c2011
300 _a821
942 _2ddc
_cGE
999 _c4786
_d4786