00281nam a2200133Ia 4500100002600000650001400026366000700040654001200047245002200059260002800081082001700109300000900126546001200135  aBeyer/Hans/ Walter/W   aChemistry  f20  aorganic  aOrganic Chemistry  bAbbion Publishersc1997  a547/BEYbBEY  a1037  aENGLISH