00349nam a2200121Ia 4500020001500000082001900015100001800034245006500052260004800117300003000165500000500195700002700200  a0691099839  a510.9bH388.GE  aHavil, Julian  aGammabexploring Euler's constantcforeword by Freeman Dyson  aPrincetonbPrinceton University Pressc2003  axxiii, 266p. Bibl. Index.  a  aDyson, Freeman ; fore.