Audio-visual materials : their nature and use /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York :
Harper & Bros.,,
1957.
|
| Rhifyn: | 2nd ed. |
| Cyfres: | Exploration series in education
|
| Pynciau: |
CARM 1 Store
| Rhif Galw: |
A2:AI23F0 C04302 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |