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@Book{            book:187003,
  Author        = "Howie, John M.",
  date-added    = "2022-02-15 15:57:00 +0100",
  date-modified = "2022-02-15 15:57:00 +0100",
  ISBN          = "9780198511946,0198511949",
  Publisher     = "Clarendon; Oxford University Press",
  Series        = "London Mathematical Society monographs new ser., 12",
  Title         = "Fundamentals of Semigroup Theory",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=507d8802e2dd6f2ee48f30048a7693d5",
  Year          = "1995",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=507d8802e2dd6f2ee48f30048a7693d5",
  File          = "Fundamentals of Semigroup Theory by John M. Howie (z-lib.org).pdf"
}

@Book{ book:187003, Author = "Howie, John M.", date-added = "2022-02-15 15:57:00 +0100", date-modified = "2022-02-15 15:57:00 +0100", ISBN = "9780198511946,0198511949", Publisher = "Clarendon; Oxford University Press", Series = "London Mathematical Society monographs new ser., 12", Title = "Fundamentals of Semigroup Theory", URL = "http://gen.lib.rus.ec/book/index.php?md5=507d8802e2dd6f2ee48f30048a7693d5", Year = "1995", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=507d8802e2dd6f2ee48f30048a7693d5", File = "Fundamentals of Semigroup Theory by John M. Howie (z-lib.org).pdf" }