✓

@Book{            book:903382,
  Author        = "Prata, Stephen",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:26 +0200",
  Edition       = "6th Edition",
  ISBN          = "0-321-77640-2, 978-0-321-77640-2",
  Publisher     = "Addison Wesley",
  Title         = "C++ Primer Plus",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=CD111A87C1DB9AFF4DB4B18834327463",
  Year          = "2011",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=CD111A87C1DB9AFF4DB4B18834327463",
  File          = "C++ Primer Plus - Prata (0) (0) - a - a.pdf"
}

@Book{ book:903382, Author = "Prata, Stephen", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:26 +0200", Edition = "6th Edition", ISBN = "0-321-77640-2, 978-0-321-77640-2", Publisher = "Addison Wesley", Title = "C++ Primer Plus", URL = "http://gen.lib.rus.ec/book/index.php?md5=CD111A87C1DB9AFF4DB4B18834327463", Year = "2011", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=CD111A87C1DB9AFF4DB4B18834327463", File = "C++ Primer Plus - Prata (0) (0) - a - a.pdf" }