Technical dictionary: electricity, mechanics, mining, metallurgy, sciences. : English-French, French-English.

Eitemau Tebyg

• English-German technical and engineering dictionary /
  gan: De Vries, Louis, 1885-1976
  Cyhoeddwyd: (1967)
• German-English technical and engineering dictionary, /
  gan: De Vries, Louis, 1885-
  Cyhoeddwyd: (1965)
• French-English and English-French dictionary of technical terms and phrases : used in civil, mechanical, electrical and mining engineering and other allied sciences and industries, including geology, physical geography, petrology, mineralogy, crystallography, metallurgy, chemistry, physics, geometry, abbreviations and symbols, weights, and measures, compounds conversion factors, etc.
  gan: Kettridge, J. O. (Julius Ornan)
  Cyhoeddwyd: (1955)
• French-English science and technology dictionary /
  gan: De Vries, Louis, 1885-
  Cyhoeddwyd: (1976)
• Aeronautical technical dictionary, French-English, English-French,
  gan: Groves, H. W.
  Cyhoeddwyd: (1966)