000 00291nam a22001217a 4500
003 OSt
008 240731b |||||||| |||| 00| 0 eng d
100 _aLipschutz, Seymour
245 _aTheory and Problems of Set Theory Topics
260 _aT.M.Hill
_c1976
300 _a233
942 _2ddc
_cBK
999 _c42921
_d42921