The power of logic / the power of logic

Eitemau Tebyg

• Becoming logical : an introduction to logic / an introduction to logic
  gan: Churchill, Robert Paul
  Cyhoeddwyd: (1990)
• Introduction to logic / introduction to logic
  gan: Copi, Irving M.
  Cyhoeddwyd: (1986)
• Introduction to Logic / Introduction to Logic
  gan: Copi, Irving M.
  Cyhoeddwyd: (2009)
• The Elements of Logic /
  gan: Barker, Stephen F.
  Cyhoeddwyd: (1974)
• Reasoning and Logic/
  gan: Angell, Richard B.
  Cyhoeddwyd: (1964)