Ghatak, Ajoy. Special theory of relativity / by Ajoy Ghatak - - New Delhi : Viva Books , 2009. - xiv, 114p. : ill. ; 23cm. Includes appendix. ISBN: 9788130912028: Rs.125.00 Subjects--Topical Terms: RELATIVITY THEORY Dewey Class. No.: 530.11 / GHA/S