Seventeen Equations that Changed the World
Ian Stewart
Ian Nicholas Stewart FRS CMath FIMA is a British mathematician and a popular-science and science-fiction writer. He is Emeritus Professor of Mathematics at the University of Warwick, England. *--Wikipedia*
Ian Stewart

Ian Stewart

Ian Stewart

Ian Stewart

Ian Stewart

Ian Stewart
Ian Stewart
Ian Stewart

Ian Stewart

Ian Stewart

Terry Pratchett
Terry Pratchett

Terry Pratchett
Terry Pratchett

Terry Pratchett

Ian Stewart

Ian Stewart

Ian Stewart

Ian Stewart

Ian Stewart

Ian Stewart

Ian Stewart
Ian Stewart
Terry Pratchett