The management of distance learning systems
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Paris
UNESCO, International Institute for Educational Planning
1992.
|
| श्रृंखला: | Fundamentals of educational planning
43 |
| विषय: |