00319nam a2200133Ia 4500008004100000040002500041082001600066100002200082245003100104260002200135300000800157942000700165999001300172230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a658.421 C13  aCalvin, Robert J. 0aEntrepreneurial management  bMcGraw-Hillc2002  a295  cBK  c878d878