000 00293nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aUGM B J9 ROB/L
100 _aROBERT M EXNER
245 0 _aLOGIC IN ELEMENTARY MATHEMATICS
260 _bDefault Publisher
_c0
300 _a271
942 _cTB
999 _c2809
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