{"isbn_13": ["9780941022651"], "physical_format": "CD-ROM", "weight": "4 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Not Avail"], "title": "Ob/gyn Sonography Mock Exam", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 13206189, "edition_name": "Cdr edition", "isbn_10": ["094102265X"], "publish_date": "January 30, 2004", "key": "/b/OL9849797M", "authors": [{"key": "/a/OL2796950A"}, {"key": "/a/OL3247816A"}], "type": {"key": "/type/edition"}, "subjects": ["Ultrasonography", "Medical", "Gynecology & Obstetrics", "Medical / Nursing"], "physical_dimensions": "9.8 x 8.4 x 1.8 inches", "revision": 1}