| 000 | 00335nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 190710s9999 xx 000 0 und d | ||
| 082 | _a375.5 T347 | ||
| 100 | _aThier, Herbert D | ||
| 245 | 0 | _aTeaching elementary school scheme : a laboratory approach | |
| 260 |
_aNew Delhi _bSterling Publishers _c1973 |
||
| 300 | _axi,273 | ||
| 942 | _cBK | ||
| 999 |
_c9350 _d9350 |
||