RAY, M.
Theory of relativity special & General / by M.Ray - 2nd ed. - New Delhi S.Chand 1970 - 293 p.
Relativity (physics)
Space and time
530.11 / RAY
Theory of relativity special & General / by M.Ray - 2nd ed. - New Delhi S.Chand 1970 - 293 p.
Relativity (physics)
Space and time
530.11 / RAY