00328nam a2200121Ia 4500082001800000100001800018245003200036260004800068300002600116500005400142500000500196700000500201  a510.9bK84.PC  aKorner, T. W.  aThe pleasures of countingb  aCambridgebCambridge University Pressc1996  ax, 534p. Index, Bibl.  a"Purchased under NBHM grant for the year 1996-97"  a  a