000 00281nam a2200121Ia 4500
008 200701s2002 xx 000 0 eng d
100 _aBEHROUR A.FOROZONE
245 0 _aDATA COMMUNICATION AND NETWORKING
250 _a2nd
260 _bTMH
_c2002
300 _a908
942 _2ddc
_cGE
999 _c2119
_d2119