Potential employment effects of substituting fibre optic cable for copper wire.
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Geneva
International Labour Office
1990.
|
| श्रृंखला: | Working paper / World employment programme research. Technology and employment project
no.208 |
| विषय: |