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@Book{            Copeland,
  Author        = "Copeland, Jack",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:27 +0200",
  Keywords      = "Alan Turing",
  Title         = "Alan Turing's Automatic Computing Engine - The Master Codebreaker's Struggle to Build the Modern Computer",
  File          = "Alan Turing's Automatic Computing Engine - The Master Codebreaker's Struggle to Build the Modern Computer - Copeland (0) (0) - a - a.pdf"
}

@Book{ Copeland, Author = "Copeland, Jack", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:27 +0200", Keywords = "Alan Turing", Title = "Alan Turing's Automatic Computing Engine - The Master Codebreaker's Struggle to Build the Modern Computer", File = "Alan Turing's Automatic Computing Engine - The Master Codebreaker's Struggle to Build the Modern Computer - Copeland (0) (0) - a - a.pdf" }