00285nam a2200133Ia 4500020001800000082000800018100004300026245003600069250000600105260001400111300000800125500000900133650000900142  a£751,401,269  a547  aNorman, Richard O.C. /Coxon, James M.  0aPrinciples Of Organic Synthesis  a-  aLondonb-  a811  a7582  a-NA-