00407nam a2200145Ia 4500003000600000005001700006008004100023020001800064040002500082082001900107100001900126245004400145260002700189500004500216NORSU20240724070555.0240214s9999    xx            000 0 und d  a9781284402803  aNORSU-DumcNORSU-Dum  a613.7 P93 2019  aErin A. McGill 0aPrinciples of group fitness instruction  bJones & Bartlettc2019  aincludes references , glossary and index