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_aNITIL _cNITIL |
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| 082 |
_221st _a371.335 _bS956V |
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| 100 | _aSumner, W L | ||
| 245 | 0 |
_aVisual methods in education _cW L Sumner |
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| 260 |
_aOxford _bBasil Blackwell _c[19-?] |
||
| 300 | _a231p. | ||
| 650 | _aEducatin-Audio-Visual aids; Motion pictures-Study and teaching | ||
| 942 | _cBKS | ||
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_c38389 _d38389 |
||