Sets, relations & functions: a programmed unit in modern mathematics / Myra McFadden, J. William Moore [and] Wendell I. Smith. McFadden, Myra. Set theory Programmed instruction. Functions Programmed instruction. Graphic methods Programmed instruction. Algebra Problems, exercises, etc. QA157 .M15 517.521 MCS Includes index. New York : McGraw-Hill, 1963. 1963. 1963 Text 299 p. : eng