000 00243nam a2200109Ia 4500
020 _a8178084295
082 _a511.1
100 _aTRUSS, JHON
245 _aDISCRETCT MATHEMATICS FOR COMPUTER SCIENTISTS
260 _aPHI
_b PHI
_c1999
942 _cBK
999 _c7142
_d7142