000 00284nam a2200121Ia 4500
008 190516s9999 xx 000 0 und d
100 _aKOLMAN (BERNED) & OTHERS
245 0 _aDISCRETE MATHEMATICAL STRUCTURES
250 _a6TH
260 _c2011
_bPHI
300 _a2011
942 _cBK
999 _c17389
_d17389