00302nam a2200133Ia 4500020001500000082001700015100001600032245001500048260003400063300001500097490004600112500000500158700000500163 a1852330589 a516bF334.GE aFenn, Roger aGeometryb aLondonbSpringer-Verlagc2001 axii, 313p. aSpringer undergraduate Mathematics series a a