000 00326nam a2200145Ia 4500
008 221231s9999 xx 000 0 und d
100 _aD S C
_92577
245 0 _aDiscrete Mathematical Structures
250 _a3
260 _bPrism Books
260 _c2002
300 _a414
650 _aMathematics
_92578
942 _cBE_BK
999 _c2592
_d2592