00306nam a2200097Ia 4500008004100000020001800041040002500059082002700084245006300111260003400174240819s9999    xx            000 0 und d  a9781680948868  aNORSU-DumcNORSU-Dum  aRes/647.94068/T34/2018 0aTheory, practice and techniques in front office management  bNew York: 3G E-learningc2018