00489nam a2200157Ia 4500008004100000020001800041040002500059082001500084100001900099245002900118260004300147300001000190942000700200952010700207999001700314240301s9999 xx 000 0 und d a9781680954258 aNORSU-BaycNORSU-Bay a647.94 A77 a3G E-Learning  0aHousekeeping Operations  aNew York, USAb3G E-learning LLCc2017 a264p. cBK 00104070aNORSU-BaybNORSU-BaycCIRCd2024-02-29l0o647.94 A77pBay8374r2024-02-29w2024-02-29yBK c25708d25708