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024 _a285
037 _cTextual
040 _aCSL
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041 _aeng
082 _aB:gx, K2;1 EB
100 _aFrohlichs tein Jack
245 0 _aMathematical Fun Games and Puzzles
260 _c1962
300 _ap.
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942 _hB:gx, K2;1 EB
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999 _c99603
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