Site Investigations

Eitemau Tebyg

• Offshore site investigation
  gan: Ardus, D A Ed. by
  Cyhoeddwyd: (1980)
• Universal decimal classification. 4v in 5 : General introduction,auxiliary tables,class 0 generalities /
  gan: British Standard Institution
• Root and Saurus
  gan: British Standard Institution
  Cyhoeddwyd: (1981)
• BSI Root Thesaurus
  gan: British Standard Institution
  Cyhoeddwyd: (1981)
• Site to Insat /
  Cyhoeddwyd: (1986)