Knuth, Donald Ervin Surreal numbers how two ex-students turned on to pure mathematics and found total happiness : a mathematical novelette by D. E. Knuth. - Reading, Mass. Addison-Wesley Pub. Co. [1974] - 119 p. 21 cm. ISBN: 0201038129 LCCN: 74005998 //r923 Subjects--Topical Terms: Number theory.Surreal numbers. LC Class. No.: QA241 / .K688 Dewey Class. No.: 512/.7