The Audio-visual equipment directory
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Fairfax, Va. :
National Audio-visual Association,
1958.
|
| Edition: | 1. edition Mar. 1953- |
| Subjects: |
| Item Description: | Editores: 4- ed. Henry C. Ruark. 1958- 9. ed. W. Hulfish. 1963- |
|---|---|
| Physical Description: | volúmenes : ilustraciones ; 28 cm |