00280nam a2200109Ia 4500008004100000040002500041082001900066100002600085245002600111260002500137300000800162230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a 650.01513 P14  a Pagoso, Cristobal M. 0aBusiness mathematics   bREX Book Storec1990  a261