000 00352nam a22001457a 4500
999 _c63261
_d63261
005 20201118110914.0
008 201118b ||||| |||| 00| 0 eng d
082 _a517.521 L76T
100 _aLipschutz, Seymour
245 _aTheory and Problems
260 _aNew York
_bSchaum
_c1964
300 _ap.233
650 _bSets and Subsets
942 _cDBK