Waghmare, Y. R. . Understanding Special Theory of Relativity / Textual Documents Y. R. Waghmare. - 1st ed / - New Delhi : Har-anand Publications , 1992. - 151p ; 23 cm. ISBN: HB Subjects--Index Terms: Physics T/G-Physics Dewey Class. No.: 530.11 / Wa 124 Cen