| 000 | 00481nam a2200217Ia 4500 | ||
|---|---|---|---|
| 008 | 140520s9999||||xx |||||||||||||| ||und|| | ||
| 082 | _a370.954 | ||
| 082 | _bSin | ||
| 100 | _aSingh, L. C. | ||
| 100 | _bGoyal, J. C. | ||
| 245 | _aExperimentation And Innovation In Schools : A Handbook | ||
| 260 | _aNew Delhi | ||
| 260 | _bN. C. E. R. T. | ||
| 260 | _c1979 | ||
| 300 | _a160 | ||
| 300 | _bpb | ||
| 300 | _c5.5x8.5 | ||
| 350 | _a0 | ||
| 365 | _b0 | ||
| 365 | _dRuppes | ||
| 999 |
_c59823 _d59823 |
||