000 00304nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.38195 L668
100 _aLEVY.L.S
245 0 _aDESCRETE STRUCTURES OF COMPUTER SCIENCE
260 _aNEW YORK
_bWiley
_c1994
300 _a23X16
942 _cBK
_2DDC
999 _c21630
_d21630