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008 190711s9999 xx 000 0 und d
020 _a9780821849408
082 _a515.24 L177
100 _aLAGARIAS, JEFFREY.C
245 0 _aULTIMATE CHALLENGE: 3x+1 PROBLEM
260 _aRHODE ISLAND
_bAMC
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300 _axiv+344p.,26x18Cms.
942 _cBK
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999 _c39519
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