Management: Tasks, responsibilities, practices /

Eitemau Tebyg

• Management: tasks responsibilities practices /
  gan: Drucker, Peter F.
  Cyhoeddwyd: (1974)
• Management: tasks responsibilities practices /
  gan: Drucker, Peter F.
  Cyhoeddwyd: (1975)
• 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: Drucker , Peter F
  Cyhoeddwyd: (1975)