000 00306nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a511.3
100 _aSeymour Lipschutz
245 0 _aTwo Thousand solved problems in discrete mathematics
250 _a1
260 _bTata Mcgraw Hill
_c2000
942 _cBK
999 _c494
_d494