Singh, S.P.. Elements of Special Relativity: For B.Sc. Classes of Indian Universities / Textual Documents S.P.Singh & M.K.Bagde. - 1st ed. / - New Delhi : S. Chand & Company , 1988. - 50p. ; 22cm. ISBN: HB Subjects--Index Terms: Relativity-Physics Physics-Relativity G-Physics Dewey Class. No.: 530.11 / Si 61 El