00357nam a2200109Ia 4500008004100000082001500041100002000056245003600076260002500112630001800137650009200155211122s9999||||xx |||||||||||||| ||und||  a547bNOR-P  aNorman, Richard 0aPrinciples of Organic Synthesis  bNelson ThronesaU.K.  xGeneral Stack  aChemistryvNATURAL SCIENCES AND MATHEMATICSCHEMISTRY & ALLIED SCIENCESORGANIC CHEMISTRY