SENGUPTA N K. (1992). UNSHACKLING OF INDIAN INDUSTRY TOWARDS COMETITIVENESS.... VISION BOOKS PVT. LTD.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSENGUPTA N K. UNSHACKLING OF INDIAN INDUSTRY TOWARDS COMETITIVENESS.... NEW DELHI: VISION BOOKS PVT. LTD, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSENGUPTA N K. UNSHACKLING OF INDIAN INDUSTRY TOWARDS COMETITIVENESS.... VISION BOOKS PVT. LTD, 1992.
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