Management:Tasks,Responsibilities,Practices/

Eitemau Tebyg

• Management:Tasks,responsibilities,practices
  gan: Peter F.drucker
  Cyhoeddwyd: (1973)
• Management:Tasks,Responsibilities,Practices/
  gan: Drucker,Peter F.
  Cyhoeddwyd: (1973)
• Management: tasks responsibilities practices
  gan: Drucker, Peter F
  Cyhoeddwyd: (1973)
• Management: tasks responsibilities practices
  gan: Drucker, Peter F
  Cyhoeddwyd: (1973)
• Management Tasks responsibilities practices
  gan: Drucker, Peter F
  Cyhoeddwyd: (1974)