Bhatia, R. (1983). Planning for the petroleum and fertilizer industries: A programming model for India. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBhatia, Ramesh. Planning for the Petroleum and Fertilizer Industries: A Programming Model for India. Oxford University Press, 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBhatia, Ramesh. Planning for the Petroleum and Fertilizer Industries: A Programming Model for India. Oxford University Press, 1983.
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