Purchasing competence

Eitemau Tebyg

• Purchasing principles and applications/3e
  gan: Heinritz, Stuart F.
  Cyhoeddwyd: (1961)
• Purchasing and supply management
  gan: Baily,P. J. H.
  Cyhoeddwyd: (1973)
• Purchasing and materials management
  gan: Lee, Lamar
  Cyhoeddwyd: (1978)
• Purchasing and materials management
  gan: Gopalakrishnan, P
  Cyhoeddwyd: (1998)
• International purchasing and management /
  gan: Branch, Alan .
  Cyhoeddwyd: (2004)