000 00288nam a2200121Ia 4500
008 200701s2010 xx 000 0 eng d
100 _aKurso J F
245 0 _aComputer networking a top down approach
250 _a3rd
260 _bPHI NEW DELHI
_c2010
300 _a813
942 _2ddc
_cGE
999 _c4306
_d4306