[{"data": {"isbn": "9783940392510", "@type": "Book", "genre": "SCIENCE / Mathematical Physics", "author": {"@type": "Person", "name:": "Hans Kayser"}, "@context": "http://schema.org", "keywords": "harmonik, wissenschaft", "provider": {"name": "Craft AG", "@type": "Organization"}, "publisher": {"name": "Synergia Verlag", "@type": "Organization"}, "bookFormat": "EBook", "inLanguage": "de", "datePublished": "2016-11-09", "numberOfPages": 72, "encodingFormat": "application/epub+zip"}, "schema": "schema.org", "mediatype": "application/ld+json"}]