ABBOTT, P. (1970). Teach yourself calculus. E.L.B.S. & English Univ. Press.
Dyfyniad Arddull ChicagoABBOTT, P. Teach Yourself Calculus. London: E.L.B.S. & English Univ. Press, 1970.
Dyfyniad MLAABBOTT, P. Teach Yourself Calculus. E.L.B.S. & English Univ. Press, 1970.
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