Audiovisual aids to instruction.
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
New York :
McGraw-Hill,
1947.
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| Edition: | 1st ed. |
| Subjects: |
| Item Description: | "Supplemented by the (edited) contributed articles to form a comprehensive exposition...based on the experience of the armed forces." |
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| Physical Description: | xiii, 344p : illustrations,maps. ; 26cm. |