000 00273nam a2200121Ia 4500
008 200701s2005 xx 000 0 eng d
100 _aM LIPSON
245 0 _aDISCRETE MATHEMATICS
250 _a2nd
260 _bFIREWALL MEDIA HYD
_c2005
300 _a528
942 _2ddc
_cGE
999 _c5068
_d5068