Não informado. (1989). Toshiba's selected papers on science and technology. Toshiba Corporation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Toshiba's Selected Papers on Science and Technology. Tokyo: Toshiba Corporation, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Toshiba's Selected Papers on Science and Technology. Toshiba Corporation, 1989.
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