✓

@Book{            book:1360440,
  Author        = "Everest, Frederick Alton and Pohlmann, Ken C.",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:26 +0200",
  Edition       = "Sixth edition.",
  ISBN          = "9780071841030,0071841032,9780071841047,0071841040",
  Publisher     = "McGraw-Hill Education",
  Title         = "Master handbook of acoustics",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=94bd6809ed91cf640528580096c6dafe",
  Year          = "2014",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=94bd6809ed91cf640528580096c6dafe",
  File          = "[Everest,\_Frederick\_Alton;\_Pohlmann,\_Ken\_C.]\_Maste(b-ok.xyz) (0) - a - a.epub"
}

@Book{ book:1360440, Author = "Everest, Frederick Alton and Pohlmann, Ken C.", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:26 +0200", Edition = "Sixth edition.", ISBN = "9780071841030,0071841032,9780071841047,0071841040", Publisher = "McGraw-Hill Education", Title = "Master handbook of acoustics", URL = "http://gen.lib.rus.ec/book/index.php?md5=94bd6809ed91cf640528580096c6dafe", Year = "2014", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=94bd6809ed91cf640528580096c6dafe", File = "[Everest,_Frederick_Alton;_Pohlmann,_Ken_C.]_Maste(b-ok.xyz) (0) - a - a.epub" }