000 00502 a2200265 4500
001 23243
020 _a0-7100-7137-x3
041 _aeng
080 _a519.5 Swi
245 _aSets and numbers
250 _a
260 _aLondon
260 _bRoutledge and Kegan Paul,
260 _c1972
300 _a74 p.
300 _c18 cm
490 _a
100 _aSwierczkowski, S.
700 _a
650 _a
650 _aSet theory
650 _aNumber theory
942 _cBK
942 _2UDC
999 _c40380
_d40380