| 000 | 00498nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a502 _bN277G |
||
| 110 | _aNational Council of Educational Research and Training | ||
| 245 | 0 | _aPrathmik kakshaon ke liye samanya vigyan | |
| 260 |
_aNew Delhi _bNational Council of Educational Researh and Training _c1972 |
||
| 300 | _a3v (V.p) | ||
| 650 | _aScience; Education, Primary; Science-Study and teaching | ||
| 942 | _cBKS | ||
| 999 |
_c8948 _d8948 |
||