| 000 | 00346nam a22001457a 4500 | ||
|---|---|---|---|
| 999 |
_c159055 _d159055 |
||
| 082 |
_a _b |
||
| 100 | _aRatho T N | ||
| 100 | _aRavi Prakash | ||
| 245 |
_aModern encyclopaedia of science teaching/ _cby Ratho T N and Ravi Prakash. |
||
| 260 |
_aNew Delhi: _bKanishka, _c1994. |
||
| 300 | _a336p. | ||
| 600 | _a | ||
| 650 | _a | ||
| 942 | _cBK | ||