Fourier series and partial differential equations: a programmed course for students of science and technology / by I. M. Calus, J. A. Fairley. Calus, I. M. (Irene M.) Fairley, J. Alex, joint author. Fourier series Programmed instruction. Differential equations, Partial Programmed instruction. QA404 .C24 1970 517.38 CAF London ; New York, Wiley-Interscience, 1970. 1970. 1970 Text in various pagings : eng A series of programmes on differential equations