A short course in interpolation, E. T. Whittaker ... and George Robinson. Whittaker, E. T. (Edmund Taylor), 1873-1956. Robinson, George, joint author. Interpolation. Calculus. QA281 .W5 517.6 WHS "The present text ... is a separate issue of the first four chapters of a larger work by the same authors, dealing with the general field of the calculus of observations." --Pref. London : Blackie and son limited, 1923. 1923. 1923 Text viii, 70 p. : eng