Attwood, C. (1961). Six-figure logarithms antilogarithms and logarithmic trigonometrical functions (4th ed.). New York: Pergamon Press.
Παραπομπή Chicago StyleAttwood, C. Six-figure Logarithms Antilogarithms and Logarithmic Trigonometrical Functions. 4th ed. New York: Pergamon Press, 1961.
Παραπομπή MLAAttwood, C. Six-figure Logarithms Antilogarithms and Logarithmic Trigonometrical Functions. 4th ed. New York: Pergamon Press, 1961.
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