Educational communication and technology EC & TJ.
| नया शीर्षक: | Journal of instructional development. Educational technology research and development. |
|---|---|
| पिछला शीर्षक: | AV communication review. |
| निगमित लेखक: | |
| स्वरूप: | Continuing Resource |
| भाषा: | English |
| प्रकाशित: |
Washington, D.C.
Association for Educational Communications and Technology
1978-c1988.
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| विषय: |