00394nam a2200157Ia 4500008004000000041000800040082001200048100002600060245003100086260005000117300000800167650001100175650001400186650001000200700002600210210210b1930   xxu||||| |||| 00| 0 eng d  aeng  a536/120  aRUARK (Arthur Edward)  aAtoms molecules and quanta  aNew YorkbMcGraw Hill  Kodgakusha Ltd.,c1930  a790  aquanta  amolecules  aAtoms  aUREY (Harold Clayton)