Sayansu

Eitemau Tebyg

• Science
  gan: Corporations, International Learning Systems
• Science
  gan: Corporations, International Learning Systems
• German - English science dictionary.
  gan: Devries,Louis
  Cyhoeddwyd: (1978)
• Vijnana 'Sabdavali'
  gan: languages, State Institute of
  Cyhoeddwyd: (1971)
• Russian - English scientific and technical dictionary.
  gan: Zimmerman