National Semiconductor Corporation. (1979). Special functions databook. National Semiconductor.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Semiconductor Corporation. Special Functions Databook. Santa Clara, Calif: National Semiconductor, 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Semiconductor Corporation. Special Functions Databook. National Semiconductor, 1979.
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