Cost factors in planning educational technology systems.
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Paris
UNESCO
1977.
|
| श्रृंखला: | Fundamentals of educational planning, 24
|
| विषय: |
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Paris
UNESCO
1977.
|
| श्रृंखला: | Fundamentals of educational planning, 24
|
| विषय: |