00361nam a2200157Ia 4500008004100000041001200041082001000053082001100063100001800074100001100092245002700103260001300130260002400143260000900167650002700176150909s9999    xx            000 0 und d  aEnglish  a575.1  bMET/HE  aMetzger J.V    eEditor  aHeterocyclic compounds  aNew York  bJohn Wiley and Sons  c1979  aHeterocyclic compounds