| 000 | 00430nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 160601s9999 xx 000 0 und d | ||
| 100 |
_aLayton, David, ed. _953622 |
||
| 245 | _aInnovations in science and technology education | ||
| 260 | _aNew Delhi | ||
| 260 | _bSterling publishers private limited | ||
| 260 | _c1987 | ||
| 300 | _a187 p.; 22cm. | ||
| 650 |
_aEducational innovations _99417 |
||
| 650 |
_aScience technology _98150 |
||
| 999 |
_c18521 _d18521 |
||