00788cam a22002411 4500 7322718 BD-DhUL 20201202105454.0 741018s1923 enk b 000 0 eng 23009439 (OCoLC)1045410 DLC OYU OCoLC DLC BD-DhUL premarc 530.1 KOM Kopff, A. Sir, The mathematical theory of relativity / by A. Kopff London : Methuen & Co, 1923. ix, 247, [1] p. : 28 cm. "A first draft of this book was published in 1921 as a mathmathical supplement to the French edition of Space, time and gravitation."--Pref. Bibliography: p. [241]-243. Relativity (Physics) ddc BK 252420 252420 0 0 ddc 0 530_100000000000000_KOM 0 NFIC 385188 DUSL DUSL GEN 2020-12-02 Purched 530.1 KOM 19452 2020-12-02 1 2020-12-02 BK