Dilworth, B. J. (1983). Production and operations management: Manufacturing and non-manufacturing (2nd ed.). Random house.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDilworth, B. James. Production and Operations Management: Manufacturing and Non-manufacturing. 2nd ed. New Yhork: Random house, 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDilworth, B. James. Production and Operations Management: Manufacturing and Non-manufacturing. 2nd ed. Random house, 1983.
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