{"publishers": ["Symmetry Books"], "physical_format": "Unknown Binding", "subtitle": "A practical guide to reducing AC magnetic fields", "title": "Silencing the fields", "number_of_pages": 340, "isbn_13": ["9780971185302"], "languages": [{"key": "/languages/eng"}], "isbn_10": ["0971185301"], "publish_date": "2001", "key": "/books/OL11779259M", "authors": [{"key": "/authors/OL3739449A"}], "oclc_numbers": ["50417064"], "works": [{"key": "/works/OL9748841W"}], "type": {"key": "/type/edition"}, "subjects": ["Electromagnetic fields", "Overhead electric lines", "Safety measures", "Shielding (Electricity)"], "lccn": ["2001126631"], "lc_classifications": ["TK3231 .L44 2001"], "source_records": ["marc:marc_loc_2016/BooksAll.2016.part29.utf8:1092774:841", "amazon:0971185301"], "covers": [13229647], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2008-04-30T20:50:18.033121"}, "last_modified": {"type": "/type/datetime", "value": "2023-02-03T12:19:55.513994"}}