Abridged edition on growth and form /

Eitemau Tebyg

• Elements of logic. Abridged edition /
  gan: Whately, Richard
  Cyhoeddwyd: (1853)
• On Growth and Form
  gan: Bonner, John Tyler, et al.
  Cyhoeddwyd: (1969)
• Universal decimal classification abridged English edition /
  Cyhoeddwyd: (1961)
• Abridged grammars of the languages of the counil form inscriptions /
  gan: Bertin, George
  Cyhoeddwyd: (1888)
• Abridged thermodynamics
  gan: Hamblin