Lawden, Derek F. Elements of relativity theory D.F. Lawden. - Chichester New York Wiley c1985. - x, 108 p. ill. 20 cm. Includes index. ISBN: 0471908525 (pbk.) 8.13 (U.S.) LCCN: 85012291 Subjects--Topical Terms: Relativity Physics LC Class. No.: QC173.55 / .L37 1985 Dewey Class. No.: 530.1/1