India. Labour and Rehabilitation, M. o. (1984). Trade unions of India: 1974. Controller of Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Labour and Rehabilitation, Ministry of. Trade Unions of India: 1974. Controller of Publications, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Labour and Rehabilitation, Ministry of. Trade Unions of India: 1974. Controller of Publications, 1984.
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