000 00276nam a2200109Ia 4500
008 190703s9999 xx 000 0 und d
082 _a512 W6629
100 _aWIITALA,S.A
245 0 _aDISCRETE MATHEMATICS:UNIFIED APPROACH
260 _aNEW YORK
_bMcGraw-Hill
942 _cBB
_2DDC
999 _c5022
_d5022