The international dictionary of applied mathematics /

Eitemau Tebyg

• International dictionary of building construction. English, French, German, Italian : Civil Engineering, architecture, hydraulics /
  gan: Cagnacci Schwicker, Angelo
  Cyhoeddwyd: (1972)
• Dictionary of scientific and technical terminology /
  Cyhoeddwyd: (1984)
• Handy technical dictionary in 8 languages : English, German, French, Italian, Portuguese, Spanish, Polish, Russian.
  Cyhoeddwyd: (1949)
• The multilingual commercial dictionary /
  Cyhoeddwyd: (1980)
• 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)