Management: tasks responsibilities practices

Eitemau Tebyg

• Management: tasks responsibilities practices
  gan: Drucker, Peter F
  Cyhoeddwyd: (1973)
• Management : tasks, responsibilities, practice
  gan: Drucker, Peter F
  Cyhoeddwyd: (1991)
• Management : tasks responsibilities practices
  gan: Drucker, Peter F
  Cyhoeddwyd: (1975)
• Management tasks responsibilities practices
  gan: Drucker, Peter F
  Cyhoeddwyd: (1974)
• Management:Tasks,responsibilities,practices
  gan: Peter F.drucker
  Cyhoeddwyd: (1973)