Engelke, W. D. (1987). How to integrate CAD/CAM systems: Management and technology. M. Dekker.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEngelke, William D. How to Integrate CAD/CAM Systems: Management and Technology. New York: M. Dekker, 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEngelke, William D. How to Integrate CAD/CAM Systems: Management and Technology. M. Dekker, 1987.
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