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@Book{            book:1505276,
  Author        = "Gibbons, Jeremy and Moor, Oege de (eds)",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:26 +0200",
  ISBN          = "0333992857,978-0-333-99285-2,978-1-4039-0772-1,1403907722",
  Publisher     = "Palgrave Macmillan",
  Series        = "Cornerstones of computing",
  Title         = "The fun of programming",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=939117ac4a8647d64225603c665c34a0",
  Year          = "2003",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=939117ac4a8647d64225603c665c34a0",
  File          = "The fun of programming - Gibbons (0) - a - a.pdf",
  file-2        = "The fun of programming - Gibbons (0) - a - a.djvu"
}

@Book{ book:1505276, Author = "Gibbons, Jeremy and Moor, Oege de (eds)", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:26 +0200", ISBN = "0333992857,978-0-333-99285-2,978-1-4039-0772-1,1403907722", Publisher = "Palgrave Macmillan", Series = "Cornerstones of computing", Title = "The fun of programming", URL = "http://gen.lib.rus.ec/book/index.php?md5=939117ac4a8647d64225603c665c34a0", Year = "2003", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=939117ac4a8647d64225603c665c34a0", File = "The fun of programming - Gibbons (0) - a - a.pdf", file-2 = "The fun of programming - Gibbons (0) - a - a.djvu" }