Effective audio-visual : a user's handbook
| Main Author: | |
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| Format: | Book |
| Published: |
Oxford :
Focal Press ,
1992
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| Edition: | 2nd ed. |
| Subjects: |
| Physical Description: | 241 p. ; ; 24 cm. |
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| Bibliography: | Includes index |
| ISBN: | 0240513991 |