000 00295n a2200121ua 4500
040 _aP K Kelkar Library, IIT Kanpur
082 _a512.817
_bH162n
100 _aHalmos, Paul R
245 0 _aNaive set theory
_cPaul R Halmos
260 _a
_b
_c
300 _avii,104p
997 _aA28086 C
999 _c461037
_d461037