TY - BOOK AU - Haldane,Viscount ED - Barid Baran Collection (National Library, India) TI - The reign of relativity U1 - 530.1 PY - 1921/// CY - London PB - John Murray KW - Relativity (Physics) KW - Metaphysics KW - Reality KW - Knowledge, Theory of N1 - Includes index ER -