Ferrar, W, L, Differential Calculus Textual Documents Ferrar, W, L - Oxford: The Clarendon Press, 1956. - X,296p.: 01876. Subjects--Uniform Titles: Calculas. Subjects--Index Terms: Maxima and Minima,Limits,Particular Functions,Partial Differentitation Dewey Class. No.: 517.2 FER