00350nam a2200133Ia 4500008004100000040002500041082001200066100002100078245005800099260003100157300000800188942000700196999001300203230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a658 C33 aCerto, Samuel C. 0aPrinciples of modern management: function and systems bWm. C. Brown Companyc1983 a579 cBK c849d849