Rademacher, Hans, 1892-1969, The enjoyment of mathematics : selections from mathematics for the amateur / Hans Rademacher and Otto Toeplitz ; translated by Herbert Zuckerman - 205 páginas : ilustraciones - Dover books on mathematical and word recreations . ISBN: 0486262421 Subjects--Topical Terms: Matemáticas recreativas LC Class. No.: QA95 / R32513 1990