| 000 | 00388nam a2200157Ia 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 181001s2018 xx 000 0 und d | ||
| 020 | _a9788120318885 | ||
| 082 |
_bPOL _a510.7 |
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| 100 | _aPolya, G. | ||
| 245 | 0 |
_aHow to solve it: _bA new aspect of mathematical method |
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| 250 | _a2nd | ||
| 260 |
_bPHI, _aNew Delhi: _c©2007 |
||
| 300 | _axxi, 253p. | ||
| 942 |
_2ddc _cREF |
||
| 999 |
_c4692 _d4692 |
||