The Penguin dictionary of mathematics / Dictionary of mathematics edited by David Nelson. - 2nd ed. - London, England ; New York : Penguin Books, 1998. - 461 p. : ill. ; 20 cm. - Penguin reference books . ISBN: 0140513426 LCCN: 00266857 Subjects--Topical Terms: Mathematics--Dictionaries. LC Class. No.: QA5 / .P4425 1998 Dewey Class. No.: 510.3 / PEN 1998