INDIA GOVERNMENT MIN. OF LIBOUR. (1984). POCKET BOOK OF LABOUR STATISTICS. DIRECTOR, LABOUR BUREAU.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रINDIA GOVERNMENT MIN. OF LIBOUR. POCKET BOOK OF LABOUR STATISTICS. CHANDIGARH SIMLA: DIRECTOR, LABOUR BUREAU, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रINDIA GOVERNMENT MIN. OF LIBOUR. POCKET BOOK OF LABOUR STATISTICS. DIRECTOR, LABOUR BUREAU, 1984.
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