| 000 | 00449nam a22001577a 4500 | ||
|---|---|---|---|
| 003 | NIELib | ||
| 005 | 20250917151412.0 | ||
| 008 | 250917b |||||||| |||| 00| 0 eng d | ||
| 020 | _a8120404114 | ||
| 082 |
_a507 _bNEW |
||
| 245 | _aNew Unesco Source Book for Science Teaching | ||
| 260 |
_aNew Delhi: _bOxford & IBH Publishing Co. Pvt. Ltd, _c1973. |
||
| 300 |
_a270p.; _c23cm |
||
| 650 | 0 | _a Education, Research, Related Topics | |
| 942 |
_2ddc _cLM |
||
| 999 |
_c161237 _d161237 |
||