00295nam a2200121Ia 4500008004100000100002000041245003600061260002800097300000800125650001600133942000700149999001700156190216s9999||||xx |||||||||||||| ||und||  aPressley Andrew 0aElementary Differentialgeometry  bSpringer - Neyookc2004  a332  aMathematics  cBK  c31899d31899