00415nam a2200145Ia 4500003000900000008004100009020002200050040001600072080001600088100001700104245007600121260003300197300001600230650002300246IN-BaIIA211028s9999    xx            000 0 eng d  a978-0-805-38662-2  cIIA Library  a530.12bHAR  aHartle, J. B 0aGravityban introduction to Einstein's general relativitycJ. B. Hartle  aSan FranciscobPearsonc2003  axxii, 582p.  aGeneral relativity