| 000 | 00373nam a2200145Ia 4500 | ||
|---|---|---|---|
| 700 | _aHennessy, David .E | ||
| 100 | _aHennessy, David .E | ||
| 365 | _b7.5 | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 | _aElementary teachers classroom science demonstrations and activities | ||
| 260 |
_aNew Delhi _bPrentice Hall of India _c1966 |
||
| 082 | _a372.35 | ||
| 300 |
_bHb _axi,308 |
||
| 999 |
_c364143 _d364143 |
||
| 041 | _aeng | ||