{
  "type": "edition",
  "site": {
    "name": "Kołczan Książek",
    "language": "pl-PL",
    "url": "https://www.kolczanksiazek.pl"
  },
  "formats": "Każda podstrona ma dwie wersje z tymi samymi danymi: JSON (adres strony + .json) i markdown (adres strony + .md). Do każdego `url` w tym dokumencie można dopisać .json albo .md.",
  "title": "EKG jasno i zrozumiale. Wydanie 4",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/andrew-houghton/ekg-jasno-i-zrozumiale-wydanie-4/9788375221251",
  "publisher": "Alfa Medica Press",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-83-7522-125-1",
  "pages": 312,
  "published": "2014-01-01",
  "language": "pl_PL",
  "cover": "https://quivercdn.com/covers/alfa-medica-press/andrew-houghton/ekg-jasno-i-zrozumiale-wydanie-4_978-83-7522-125-1-5f8ce57f.jpg?v=2026-09-02%2022%3A09%3A09",
  "json": "https://www.kolczanksiazek.pl/andrew-houghton/ekg-jasno-i-zrozumiale-wydanie-4/9788375221251.json",
  "markdown": "https://www.kolczanksiazek.pl/andrew-houghton/ekg-jasno-i-zrozumiale-wydanie-4/9788375221251.md",
  "binding": "Softcover",
  "description": "IV",
  "book": {
    "title": "EKG jasno i zrozumiale. Wydanie 4",
    "slug": "ekg-jasno-i-zrozumiale-wydanie-4",
    "url": "https://www.kolczanksiazek.pl/andrew-houghton/ekg-jasno-i-zrozumiale-wydanie-4"
  },
  "authors": [
    {
      "name": "Andrew Houghton",
      "slug": "andrew-houghton",
      "url": "https://www.kolczanksiazek.pl/andrew-houghton"
    }
  ]
}