000 | 00363nam a2200133Ia 4500 | ||
---|---|---|---|
001 | 4204 | ||
008 | 220811s1954 ###||||g |||| ||spa d | ||
082 |
_a510.1 _bP781 |
||
100 |
_aPolya, George _953683 |
||
245 | 0 | _aIntroduction and Analogy In Mathematics. | |
264 | _c1954 | ||
942 |
_cBK _2ddc |
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035 | _a510.1 -P781-Introduction and Analogy In Mathematics.- | ||
999 |
_c41730 _d41730 |