| 000 | 00500nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a510.71 _bOr68s |
||
| 110 | _aOrganisation for European Economic Co-operation and Developmwnt | ||
| 245 | _aSynopses for modern secondary school mathematics | ||
| 260 |
_aParis _bO E C D _c1961 |
||
| 300 | _a310p | ||
| 440 | _aO E C D : New thinking in school science, 2 | ||
| 650 | _aMathematics | ||
| 942 | _cBK | ||
| 999 |
_c89552 _d89552 |
||