| 000 | 00439nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 210723s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _aNULL | ||
| 035 | _a31845 | ||
| 082 |
_a574 _BNAT |
||
| 100 | _aNational Council Of Educational Research And Training | ||
| 245 | 0 | _aTeachers Manual For Student Laboratory Guide | |
| 250 | _a- | ||
| 260 |
_aN. Delhi _bN C E R T |
||
| 300 | _a283 | ||
| 500 | _a0 | ||
| 650 | _a-NA- | ||
| 942 | _cBK | ||
| 999 |
_c32560 _d32560 |
||