00275nam a2200121Ia 4500008004100000100001700041245002200058260002800080300000900108650001400117942000700131999001500138190216s9999||||xx |||||||||||||| ||und||  aLudon Marc G 0aOrganic Chemistry  bOxford University Press  a1361  aChemistry  cBK  c3294d3294