Ayres, F. (1950). Differential and integral calculus: Theory and problems.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAyres, Frank. Differential and Integral Calculus: Theory and Problems. New York, New York : Schaum, 1950.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAyres, Frank. Differential and Integral Calculus: Theory and Problems. 1950.
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