The Penguin dictionary of physics / editor, Valerie Illingworth. - 2nd ed. - London, England ; New York, N.Y., USA : Penguin Books, c1991. - 544 p. : ill. ; 20 cm. - Penguin reference books . "First published 1977"--T.p. verso. ISBN: 0140512365 : ¹5.99 ($9.95 U.S.) LCCN: 91162401 Subjects--Topical Terms: Physics--Dictionaries. LC Class. No.: QC5 / .P46 1991 Dewey Class. No.: 530/.03