00322nam a2200133Ia 4500008004100000041000800041082001500049100002000064245002900084260001500113300000800128650003300136999001900169230817s1982    xx            000 0 und d  aeng  a615.19/WES  aWesley lingren   aEssentials of Chemistry   bELBSc1982  a656  aPHARMACEUTICAL CHEMISTRY- II  c823049d823049