00279nam a2200109Ia 4500008004100000082001700041100002800058245004000086250000900126260002600135300000800161240913s9999||||xx |||||||||||||| ||und||  a547.2  NOR/P  aR.O.C.Norman ,J.M.Coxon 0aPrinciples of Organic Synthesis 3ED  aNULL  bCRC PressaNULLc2017  a809