Ohanian, Hans C. Gravitation and spacetime / Hans C. Ohanian, Remo Ruffini. - 3rd ed. - Cambridge ; New York : Cambridge University Press, 2013. - xvi, 528 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 9781107012943 (hardback) LCCN: 2012027666 Subjects--Topical Terms: Gravitation.Space and time. LC Class. No.: QC178 / .O35 2013 Dewey Class. No.: 530.14