000 00283nam a2200121Ia 4500
008 200701s2012 xx 000 0 eng d
100 _aForouzan Behrouz
245 0 _aDATA COMMUNICATION AND NETWORKING
250 _a7th
260 _bTMH
_c2012
300 _a1134
942 _2ddc
_cGE
_03
999 _c5170
_d5170