Odifreddi, Piergiorgio. The mathematical century : the 30 greatest problems of the last 100 years / by piergiorgio Odifreddi;with a foreword by Freeman Dyson. - / . - Hyderabad : Universities Press , 2004. - xvi,204p. : illus.,figs., ; 23cm . includes bibliography & index ISBN: 8173715424 Rs. 150.00 Subjects--Index Terms: MATHEMATICS Dewey Class. No.: 511 / ODI/M