00309nam a2200121Ia 4500082001900000100001600019245003700035260002600072300002300098500005600121500000500177700000500182  a510.9bB433.DM  aBell, E. T.  aThe Development of mathematicsb  aNew YorkbDoverc1992  axiii, 637p. Index.  a"Purchased under NBHM grant for the year 1999-2000"  a  a