000 | 00397nam a2200145Ia 4500 | ||
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008 | 230524s9999 xx 000 0 und d | ||
040 | _cUDSM | ||
050 | _aPAM QA166.T5 | ||
100 | 1 |
_aThomas, Joseph Miller _eAuthor |
|
245 | 1 | 4 | _aThe four color theorem |
260 |
_aDurham, North Carolina : _c1969. |
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300 |
_a10p. _b: ill. _c; 26cm. |
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650 | _aFour color problems | ||
942 |
_2lcc _cPAM _n0 |
||
999 |
_c79560 _d79560 |