Kar, K. C. 1899- A new approach to the theory of relativity / K. C. Kar - 2nd ed. - Calcutta : Institute of Theoretical Physics, 1972 - 66 [1] 7 p. : ill. ; 21 cm. Includes index ISBN: Rs. 30.00 Subjects--Topical Terms: Relativity (Physics) Dewey Class. No.: 530.11