{"type": {"key": "/type/edition"}, "publish_date": "2017", "publish_country": "is", "languages": [{"key": "/languages/heb"}], "work_titles": ["Joy of X."], "title": "\u05d0\u05d9\u05e7\u05e1\u05d8\u05d0\u05d6\u05d4", "other_titles": ["I\u1e33s\u1e6dazah"], "subtitle": "\u05e1\u05d9\u05d5\u05e8 \u05de\u05d5\u05d3\u05e8\u05da \u05d1\u05de\u05ea\u05de\u05d8\u05d9\u05e7\u05d4, \u05de\u05be1 \u05e2\u05d3 \u05d0\u05d9\u05e0\u05e1\u05d5\u05e3", "authors": [{"key": "/authors/OL13538394A"}, {"key": "/authors/OL6707740A"}], "oclc_numbers": ["1003000902"], "series": ["Folosofyah u-mada\u02bb"], "subjects": ["Mathematics", "Popular works"], "publishers": ["\u05e1\u05e4\u05e8\u05d9 \u05e2\u05dc\u05d9\u05d9\u05ea \u05d4\u05d2\u05d2", "\u05d9\u05d3\u05d9\u05e2\u05d5\u05ea \u05d0\u05d7\u05e8\u05d5\u05e0\u05d5\u05ea"], "publish_places": ["\u05ea\u05dc \u05d0\u05d1\u05d9\u05d1"], "isbn_13": ["9789655459395"], "pagination": "303 p.", "number_of_pages": 303, "source_records": ["marc:harvard_bibliographic_metadata/20220215_010.bib.mrc:211462051:1622"], "works": [{"key": "/works/OL43734756W"}], "key": "/books/OL59618524M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-07-20T09:36:35.733935"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-20T09:36:35.733935"}}