00424nam a2200145Ia 4500020001500000082001800015100002000033245003500053260005800088300002700146490003900173500005600212500000500268700000500273  a0387255303  a516bSt857.FP  aStillwell, John  aThe four pillars of geometryb  aNew YorkbSpringer Science+Business Media, Inc.c2005  axi, 227p. Bibl. Index.  aUndergraduate texts in Mathematics  a"Purchased under NBHM grant for the year 2005-2006"  a  a