UDC 337 customs policy BS 1000(337) 1969

Eitemau Tebyg

• BS1000[337]: 1969 UDC customs policy /
  gan: BS1000[36]:1970
  Cyhoeddwyd: (1980)
• UDC 334 Co-operation BS 1000(334) 1969
  gan: British standards Institution
  Cyhoeddwyd: (1969)
• BS1000[1]: 1969 UDC philosophy /
  gan: British Standards Institution
• BS1000[330]: 1969UDC Economics /
  gan: British Standards Institution
  Cyhoeddwyd: (1980)
• BS1000[335]: 1969 UDC Socialism /
  gan: British Standards Institution
  Cyhoeddwyd: (1983)