000 00241nam a2200109Ia 4500
008 200701s2001 xx 000 0 eng d
100 _aRAI CHOUDARY
245 0 _aNETWORK AND SYSTEMS
260 _bBIE
_c2001
300 _a250
942 _2ddc
_cGE
999 _c1092
_d1092