000 00413nam a22001457a 4500
008 230424b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a519.5
_bK01
100 _aHalmos, Paul R
_97302
245 _aNaive set theory
260 _aPrinceton:
_bD Van Nostrand Company, Inc.,
_c1960
300 _a104p.
650 _aSet theory
942 _2udc
_cBK
999 _c22810
_d22810