Final report Regional Seminar on School Science Equipment, New Delhi, 11-20 December 1972 convened by Unesco in co-peration with the Government of India and UNICEF.
| সংস্থা লেখক: | , , , |
|---|---|
| বিন্যাস: | গ্রন্থ |
| ভাষা: | English |
| প্রকাশিত: |
Bangkok
Unesco Regional Officef or Education in Asia
c1973.
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| বিষয়গুলি: |