000			002730000a22001330004500
003			BGCL
040			_aBGCL
082			_a530 _bphy 109
245			_aWhat is the Theory of Relativity _cby L.Landau
650			_aPHY.
041			_aeng
700			_aLandau, L.
942			_cBOOK
999			_c10032 _d10032