| 000 | 00515nam a2200157 4500 | ||
|---|---|---|---|
| 001 | 00303321 | ||
| 003 | PWmBRO | ||
| 005 | 20240602101241.0 | ||
| 008 | 000000n 00000 eng u | ||
| 245 | 0 | 0 | _aExperiment in optic rays. |
| 300 | 1 | _aVideocassette (VHS)(ca. 30 min.) :sd., B&W. 1/2 in. | |
| 500 | 0 | _aThe film is intended not for pupils, but for teachers to encourage a new approach to their subject. | |
| 650 | _aOptic rays. | ||
| 700 | _aNuffield Foundations Science Teaching Projects. | ||
| 942 | _2ddc | ||
| 999 |
_c39309 _d39309 |
||