00297nam a2200121Ia 4500003000900000008004100009040001600050100001900066245004300085250001200128260002500140300001000165IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  aAthria, R.K.P. 4aThe theory of relativitycR.K.P Athria  a2nd ed.  bPergamon Pressc1974  a316p.