Wells, David, Penguin dictionary of curious and interesting numbers by David Wells - - London Penguin Books 1997 - xix, 231p.: ill; 20 cm. - - . Includes bibliographical references and index ISBN: 9780140261493 = Nat. Bib. No.: Nat. Bib. Agency Control No.: Subjects--Meeting Names: Subjects--Index Terms: Algebra Number theory LC Class. No.: / Dewey Class. No.: 512.7 WEL