00295nam a2200109Ia 4500008004100000082001500041100001800056245003600074260004300110630001800153650001400171211109s9999||||xx |||||||||||||| ||und||  a547bGEI-P  aGeissman, T A 0aPrinciples of Organic Chemistry  bW.H. Freeman and CompanyaLondonc2000  xGeneral Stack  vChemistry