00675nam a2200205Ia 4500020001500000082001900015100001400034245008500048250000900133260004800142300001700190490003000207500000500237690000600242700002800248952014900276964001700425921001000442999001700452  a069111966X  a510.9bP781.HS  aPolya, G.  aHow to solve itba new aspect of mathematical methodcforeword by John H. Conway  aexp.  aPrincetonbPrinceton University Pressc2004  axxvii, 253p.  aPrinceton Science library  a  a   aConway, John H. ; fore.  00104070aISIbISId2006-01-20eSBDg75088.50l0o510.9 P781.HSpDP27386r2019-02-14 00:00:00w2019-02-14yBKzOrd num:6736; Ord dt:2005-08-11  abcdefg  a27093  c27093d27093