Handy technical dictionary in 8 languages : English, German, French, Italian, Portuguese, Spanish, Polish, Russian.

Eitemau Tebyg

• Dictionary of scientific and technical terminology /
  Cyhoeddwyd: (1984)
• Elsevier's economics dictionary : in English, French, Spanish, Italian, Portuguese and German /
  Cyhoeddwyd: (2001)
• Elsevier's dictionary of high vacuum science and technology in six languages : German, English, French, Spanish, Italian, Russian /
  Cyhoeddwyd: (1968)
• Technical dictionary of hydraulics and pneumatics - English, French, German, Russian, with a supplement in Spanish /
  gan: Neubert, Gunter
  Cyhoeddwyd: (1973)
• Dictionary of science and technology in English-French-German-Spanish, containing 10,000 current terms in the English language most frequently used in the physical sciences and their applied fields, together with separated indices in French, German, and Spanish, conversion tables, and technical abbreviations.
  gan: Newmark, Maxim
  Cyhoeddwyd: (1943)