THOMAS GEORGE B. (1984). CALCULUS AND ANALYTIC GEOMETRY 6TH ED (6TH ED.). NAROSA PUBLISHING HOUSE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTHOMAS GEORGE B. CALCULUS AND ANALYTIC GEOMETRY 6TH ED. 6TH ED. DELHI MADRAS: NAROSA PUBLISHING HOUSE, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTHOMAS GEORGE B. CALCULUS AND ANALYTIC GEOMETRY 6TH ED. 6TH ED. NAROSA PUBLISHING HOUSE, 1984.
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