Take a look at a good book/

Eitemau Tebyg

• Take a look at a good book /
  gan: Kahan, Steven
  Cyhoeddwyd: (1998)
• Take a look at a good book /
  gan: Kahan,Steven
  Cyhoeddwyd: (1996)
• Take a look at a good book : the third collection of additive alphametics for the connoisseur
  gan: Steven Kahan
  Cyhoeddwyd: (1998)
• Looking for Mr Good bar
  gan: Judith Rossner
  Cyhoeddwyd: (1975)
• Have some sums to solve: The complete alphametics book/
  gan: Kahan, Steven
  Cyhoeddwyd: (1998)