00387nam a2200133Ia 4500082001900000100002200019245004500041260005800086300002300144490002000167500005600187500000500243700000500248  a510.9bD849.NW  aDudley, Underwood  aNumerology; or what Pythagoras wroughtb  aWashingtonbMathematical Association of Americac1997  aviii, 316p. Index.  aSpectrum series  a"Purchased under NBHM grant for the year 1999-2000"  a  a