Imaginary tale the story of Square root-1 /

Eitemau Tebyg

• An imaginary tale: the story of square root -1
  gan: Nahin, Paul J; Author
  Cyhoeddwyd: (2006)
• An imaginary tale : the story of [the square root of minus one]
  gan: Nahin, Paul J.
  Cyhoeddwyd: (2002)
• Squares
  gan: Fielker,S.D
  Cyhoeddwyd: (1974)
• Barlow's tables of squares,cabes,square roots and reciprocals of all integers upto 12,500
  Cyhoeddwyd: (1965)
• An imaginary tale : the story of [the square root of minus one] /
  gan: Nahin, Paul J.
  Cyhoeddwyd: (1998)