00305nam a2200133Ia 4500008004000000041000800040082001100048100001900059245002500078260003800103300000800141650001300149650000900162210210b1948   xxu||||| |||| 00| 0 eng d  aeng  a520/68  aHARGREAVES (J)  aSize of the universe  aWest DraytonbPenguin Booksc1948  a175  auniverse  aSize