00456nam a2200193Ia 4500008004100000041001200041082000800053082001100061100001900072100001100091245003900102260001300141260002400154260000900178300001500187365002500202650002300227650001200250150909s9999    xx            000 0 und d  aEnglish  a547  bMUC/OR  aMuccino  R.R    eAuthor  aOrganic syntheses   wilk carbon-14  aNew York  bJohn Wiley and Sons  c1983  a679  Pages  aRs.89                 aOrganic chemistory  aSterids