00346cam a22001217a 4500008004000000020001500040082001400055100001700069245008400086260002800170300001000198650001600208180718b1995 xxu||||| |||| 00| 0 eng d a029781642X aYA51 St49 aStewart, Ian aNature's numbers: discovering order and pattern in the universecby Ian Stewart aLondonbWeidenfelc1995 a164p. aMathematics