| 000 | 00423nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a510.7 _bP781 |
||
| 100 | _aPolya G | ||
| 245 |
_aHow to solve it _bnew aspect of mathematical methods |
||
| 250 | _a2nd | ||
| 260 |
_aN Y _bDoubleday Anchor Books _c1957 |
||
| 300 | _axxiv,253p | ||
| 650 | _aMathematics | ||
| 942 | _cBK | ||
| 999 |
_c42916 _d42916 |
||