00301nam a2200109Ia 4500008004100000040002500041082002000066100001900086245006900105260000900174300000800183230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a647.94068 H7976 a3G E- Learning 0aHotel Operations Reports, Calculations, and Bookkeeping with DVD c2018 a327