| 000 | 00430nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a510.7 _bP781 |
||
| 100 | _aPolya George | ||
| 245 |
_aMathematical discovery : on understanding,learning,and teaching problem solving _bV 1 |
||
| 260 |
_aLondon _bWiley _c1962 |
||
| 300 | _a2V(xvi,216p) | ||
| 650 | _aMathematics | ||
| 942 | _cBK | ||
| 999 |
_c50913 _d50913 |
||