Cost factors in planning educational technology systems /
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Paris, Unesco :
International Institute for Educational Planning ,
1977.
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| Series: | Fundamentals of educational planning ;
24. |
| Subjects: |
| Item Description: | Bibliography: p.59-62. |
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| Physical Description: | 62 p. |
| ISBN: | 9280310763 |