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Appropriate technology : problems and promises /
| Auteur principal: | |
|---|---|
| Format: | Printed Book |
| Langue: | English |
| Publié: |
Calcutta :
Oxford and IBH,
1976.
|
| Auteur principal: | |
|---|---|
| Format: | Printed Book |
| Langue: | English |
| Publié: |
Calcutta :
Oxford and IBH,
1976.
|