00719ca0 a2200253ua 45000010006000000050017000060070003000230080041000260200009000670400009000760410014000850820013000991000030001122450045001422500013001872600043002003000018002435040009002615410015002706500012002859420007002979990017003049520144003211979820180503180938.0ta080326s1933           g     b000 u eng u  cNULL  aMAIN1 aenghNULL14a535bBRA1 aBragg, William  .eAuthor10aThe Universe Of Light / cWilliam Bragg.  a1st /b.  aLondon :bG. Bell & Sons Ltd , c1933.  a283 ; cNULL.  aNULL  e8862       0aPhysics  cBK  c55237d55237  0010406535_000000000000000_BRA70967069aMAINbMAINcLendingd2018-05-03iPhysics Shelfl0o535 BRAp8862r2018-05-03t1w2018-05-03yBK