| 000 | 00345nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 210901s1973 xx 000 0 eng d | ||
| 082 | _a509 JAC | ||
| 100 | _aJacobson, W.J. | ||
| 245 | 0 | _aThinking ahead learning in science | |
| 260 |
_aNew York _bAmerican Book _c1968 |
||
| 300 | _a206p. | ||
| 650 | _aScience--India--History | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c9643 _d9643 |
||