✓

@Book{            book:1684784,
  Author        = "Collins, Nick",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:26 +0200",
  Edition       = "1",
  ISBN          = "0470714557,9780470714553",
  Publisher     = "Wiley",
  Title         = "Introduction to Computer Music",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=8a134bd12580473bf0faeb856cb6c54d",
  Year          = "2010",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=8a134bd12580473bf0faeb856cb6c54d",
  File          = "Introduction to Computer Music - a - a - a.pdf"
}

@Book{ book:1684784, Author = "Collins, Nick", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:26 +0200", Edition = "1", ISBN = "0470714557,9780470714553", Publisher = "Wiley", Title = "Introduction to Computer Music", URL = "http://gen.lib.rus.ec/book/index.php?md5=8a134bd12580473bf0faeb856cb6c54d", Year = "2010", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=8a134bd12580473bf0faeb856cb6c54d", File = "Introduction to Computer Music - a - a - a.pdf" }