The Penguin dictionary of physics / editor, Valerie Illingworth - 2nd ed. - Harmondsworth : Penguin, 1991 - 544 p. : ill. ; 20 cm. - Penguin reference books . 'First published 1977'--T.p. verso ISBN: 0140512365 RM30.08 LCCN: 91-162401 Subjects--Topical Terms: Physics--Dictionaries