000 00271nam a2200121Ia 4500
008 200701s2008 xx 000 0 eng d
100 _aFOROUZAN
245 0 _aDATA COMMUNICATION AND NETWORKING
250 _a6th
260 _bTMH
_c2008
300 _a450
942 _2ddc
_cGE
999 _c3343
_d3343