{
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    "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": "Excel 2010",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/waldemar-weglarz/excel-2010/9788301169145",
  "publisher": "Wydawnictwo Naukowe PWN",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-83-0116-914-5",
  "pages": 184,
  "published": "2014-12-08",
  "language": "pl_PL",
  "cover": "https://quivercdn.com/covers/wydawnictwo-naukowe-pwn/waldemar-weglarz/excel-2010_978-83-0116-914-5.png?v=2026-04-10%2000%3A45%3A30",
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  "binding": "Softcover",
  "description": null,
  "book": {
    "title": "Excel 2010",
    "slug": "excel-2010",
    "url": "https://www.kolczanksiazek.pl/waldemar-weglarz/excel-2010"
  },
  "authors": [
    {
      "name": "Waldemar Węglarz",
      "slug": "waldemar-weglarz",
      "url": "https://www.kolczanksiazek.pl/waldemar-weglarz"
    },
    {
      "name": "Alicja Żarowska-Mazur",
      "slug": "alicja-zarowska-mazur",
      "url": "https://www.kolczanksiazek.pl/alicja-zarowska-mazur"
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