Kalejdoskop matematyczny

cover

@Book{            book:2222077,
  Author        = "Steinhaus, Hugo",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:26 +0200",
  ISBN          = "83-02-02326-4",
  Publisher     = "WSiP",
  Title         = "Kalejdoskop matematyczny",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=3C3A3704A61586D5C6E33FEDEC5B15E4",
  Year          = "1989",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=3C3A3704A61586D5C6E33FEDEC5B15E4",
  File          = "Hugo Steinhaus - Kalejdoskop matematyczny (1989, WSiP) (0) - a - a.pdf"
}

@Book{ book:2222077, Author = "Steinhaus, Hugo", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:26 +0200", ISBN = "83-02-02326-4", Publisher = "WSiP", Title = "Kalejdoskop matematyczny", URL = "http://gen.lib.rus.ec/book/index.php?md5=3C3A3704A61586D5C6E33FEDEC5B15E4", Year = "1989", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=3C3A3704A61586D5C6E33FEDEC5B15E4", File = "Hugo Steinhaus - Kalejdoskop matematyczny (1989, WSiP) (0) - a - a.pdf" }