One hundred patents that shaped the modern world /

Míreanna Comhchosúla

• Inventions, patents, and their management
  le: Berle, Alf K.
  Foilsithe: (1959)
• Discoveries and inventions of the 20th Century
  le: Crowther, J G
  Foilsithe: (1966)
• Fundamentals of patenting and licensing for scientists and engineers /
  Foilsithe: (2009)
• Lokam maattimaricha kandupidithangal
  le: Sidharthan, P; Author
  Foilsithe: (2008)
• Inventions that made history
  le: Salwi, Dilip M
  Foilsithe: (1990)