00278nam a2200109Ia 4500008004100000040002500041082001800066100002300084245004400107260000900151300000800160230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a647.95068 Y18  aYao, Claire Ann M. 0aFundamentals in Food Service Operations  c2022  a222