International Labour Office. (1988). Facing the technological challenge: A review of the ILO technology programme since the United Nations Conference on Science and Technology for Development (Vienna, 1979). International Labour Office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Labour Office. Facing the Technological Challenge: A Review of the ILO Technology Programme Since the United Nations Conference on Science and Technology for Development (Vienna, 1979). International Labour Office, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInternational Labour Office. Facing the Technological Challenge: A Review of the ILO Technology Programme Since the United Nations Conference on Science and Technology for Development (Vienna, 1979). International Labour Office, 1988.
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