Não informado. (1973). Computers and automation and people. Berkeley Enterprises.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Computers and Automation and People. Newtonville, Mass: Berkeley Enterprises, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Computers and Automation and People. Berkeley Enterprises, 1973.
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