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@Book{            Cameron:CUP:2017,
  Author        = "Cameron, Peter J.",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-10-03 20:17:25 +0200",
  Edition       = "1",
  ISBN          = "1108417361,9781108417365",
  Publisher     = "Cambridge University Press",
  Series        = "Australian Mathematical Society Lecture Series",
  Title         = "Notes on Counting: An Introduction to Enumerative Combinatorics",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=9aa32cacd41523fe89a22190435b60b1",
  Year          = "2017",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=9aa32cacd41523fe89a22190435b60b1",
  File          = "Notes on Counting An Introduction to Enumerative Combinatorics by Peter J. Cameron (z-lib.org) - a - a.pdf"
}

@Book{ Cameron:CUP:2017, Author = "Cameron, Peter J.", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-10-03 20:17:25 +0200", Edition = "1", ISBN = "1108417361,9781108417365", Publisher = "Cambridge University Press", Series = "Australian Mathematical Society Lecture Series", Title = "Notes on Counting: An Introduction to Enumerative Combinatorics", URL = "http://gen.lib.rus.ec/book/index.php?md5=9aa32cacd41523fe89a22190435b60b1", Year = "2017", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=9aa32cacd41523fe89a22190435b60b1", File = "Notes on Counting An Introduction to Enumerative Combinatorics by Peter J. Cameron (z-lib.org) - a - a.pdf" }