Introduction to general relativity / Lewis Ryder. Ryder, Lewis H., 1941- General relativity (Physics) QC173.6 .R93 2009 530.11 RYT Includes bibliographical references (p. [425]-438) and index. Cambridge, UK ; New York : Cambridge University Press, 2009. 2009. 2009 Text xv, 441 p. : http://www.loc.gov/catdir/enhancements/fy0906/2009005862-b.html http://www.loc.gov/catdir/enhancements/fy0906/2009005862-d.html http://www.loc.gov/catdir/enhancements/fy0906/2009005862-t.html eng