{"title": "Leistungsbereich 520. Instandsetzung und Erneuerung von D\u00e4chern mit Deckungen. Hinweise.", "publish_date": "December 1, 1997", "publishers": ["Beuth, Bln."], "physical_format": "Paperback", "isbn_13": ["9783410890096"], "isbn_10": ["3410890092"], "oclc_numbers": ["75811269"], "type": {"key": "/type/edition"}, "source_records": ["amazon:3410890092"], "key": "/books/OL12696269M", "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-04-30T20:50:18.033121"}, "last_modified": {"type": "/type/datetime", "value": "2026-02-27T05:06:46.819631"}}