Jackson, D. (1998). Technological change, the learning curve and profitability. Edward Elgar.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJackson, Dudley. Technological Change, the Learning Curve and Profitability. Cheltenham, U.K: Edward Elgar, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJackson, Dudley. Technological Change, the Learning Curve and Profitability. Edward Elgar, 1998.
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