Lost half hour /

Eitemau Tebyg

• Half hours with microscope
  gan: Lankester, Edwin
• Lost hours : behind the bars.Tr by Suprabala /
• Half hours with great scientists : The story of physics /
  gan: Fraser, Charles G.
  Cyhoeddwyd: (1960)
• The lost hours: Bursting thougts of a youth who was bounded to 9 years behind the bars in prison/
  gan: Ramesh ,P.R
  Cyhoeddwyd: (2008)
• Half hearted /
  gan: Buchan, John
  Cyhoeddwyd: (1900)