India. Ministry of Planning. Department of Statistics. Central Statistical Organization (Industrial Statistics Wing). (1976). Annual survey of industries (Census sector) 1969 Volume VII. Controller of Publications.
Chicago-viite (17. p.)India. Ministry of Planning. Department of Statistics. Central Statistical Organization (Industrial Statistics Wing). Annual Survey of Industries (Census Sector) 1969 Volume VII. Delhi: Controller of Publications, 1976.
MLA-viite (9. p.)India. Ministry of Planning. Department of Statistics. Central Statistical Organization (Industrial Statistics Wing). Annual Survey of Industries (Census Sector) 1969 Volume VII. Controller of Publications, 1976.
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