00427nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082002200095100002100117245004000138260004200178300001500220650002200235OSt20230401113912.0210423s1990    xx            000 0 und d  a0-19-855199-1  cAL  aeng  a547.13 223bMASP  aMASKILL (Howard)  aPhysical basis of organic chemistry  aOxfordbOxford University Pressc1990  axv,490bPB  aOrganic Chemistry