000 00277nam a2200121Ia 4500
008 200701s2009 xx 000 0 eng d
100 _aForouzan Behrouz
245 0 _aDATA COMMUNICATION AND NETWORKING
250 _a4th
260 _bTMH
300 _a1134
942 _2ddc
_cGE
_02
999 _c4131
_d4131