| 000 | 00436nam a2200133Ia 4500 | ||
|---|---|---|---|
| 082 |
_a507 _bVAS |
||
| 100 |
_aVaidya, Narendera _914336 |
||
| 245 |
_aSome aspects of piaget's work and science teaching _b: a contribution towards the foundation of science teaching _cNarendera, Vaidya |
||
| 260 |
_aNew Delhi: _bS. Chand & Co, _c1970. |
||
| 300 | _axix, 310p. | ||
| 546 | _aeng. | ||
| 650 |
_aScience-Study and teaching _9172695 |
||
| 942 | _cBK | ||
| 999 |
_c20338 _d20338 |
||