The field description of engineering soils and rocks /

Eitemau Tebyg

• Soil and rock description in engineering practice /
  gan: 583696 Norbury, David
  Cyhoeddwyd: (c201)
• The field description of sedimentary rocks /
  gan: 253820 Tucker, Maurice E.
  Cyhoeddwyd: (1982)
• Special procedures for testing soil and rock for engineering purposes
  gan: American Society for Testing and Materials Committee D-18 on Soil and Rock for Engineering Purposes
  Cyhoeddwyd: (1970)
• In situ investigations in soils and rocks
  gan: British Geotechnical Society
  Cyhoeddwyd: (1970)
• Engineering properties of soils and rocks /
  gan: 375282 Bell, F. G.
  Cyhoeddwyd: (1983)