00421nam a2200133Ia 4500008004100000010001300041040001700054082002400071100002100095245011700116260003000233300001300263650001100276190328s9999||||xx |||||||||||||| ||und||  a59-13781  aNITILcNITIL  221sta530.11bC692R  aColeman, James A 0aRelativity for the laymanba simplified account of the history, theory and proofs of relativitycJames A Coleman  aNew YorkbMacmillanc1958  ax, 127p.  aLayman