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006 a|||||r|||| 00| 0
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024 _a30921
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aB25, K62
100 _aSigler L E
245 0 _aSet theory
260 _c1966
300 _ap.
_ccm.
650 _a Higher algebra
650 _aMathematics
942 _hB25, K62
_cTEXL
_2CC
999 _c93793
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