| 000 | 00388nam a2200145Ia 4500 | ||
|---|---|---|---|
| 100 | _aNational Council of Educational Research and Training | ||
| 020 | _a81-7450-654-3 | ||
| 365 | _b50 | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 | _aScience text book for class VII | ||
| 260 |
_aNew Delhi _bNational Council for Educational Research and Training _c2017 |
||
| 082 | _a500 | ||
| 300 | _a233 | ||
| 999 |
_c365924 _d365924 |
||
| 041 | _aeng | ||