Bakst, Aaron, 1900-1962. Mathematics, its magic and mastery. [electronic resource] . — 3d ed.. — Princeton, N.J., : Van Nostrand, [1967]. — xiv, 842 p. : illus. 24 cm. LCCN: 67023114 Subjects--Topical Terms: Mathematical recreations.Mathematics--Popular works. LC Class. No.: QA95 / .B15 1967 Dewey Class. No.: 510