Indian Statistical Institute Economic Research Unit, Research and Training School. (1975). Coal,power,steel and transport in the eastern region: A study in interdependence. ISI.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndian Statistical Institute Economic Research Unit, Research and Training School. Coal,power,steel and Transport in the Eastern Region: A Study in Interdependence. ISI, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndian Statistical Institute Economic Research Unit, Research and Training School. Coal,power,steel and Transport in the Eastern Region: A Study in Interdependence. ISI, 1975.
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