{"isbn_13": ["9780966421729"], "physical_format": "CD-ROM", "weight": "2.4 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Educ-Easy Books"], "number_of_pages": 31, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 13063896, "edition_name": "CD-Rom edition", "isbn_10": ["0966421728"], "publish_date": "August 2004", "key": "/b/OL9728590M", "authors": [{"key": "/a/OL79417A"}], "title": "Hands on Mathematics, Numbers from 1-10", "type": {"key": "/type/edition"}, "subjects": ["Teaching Methods & Materials - Mathematics", "Education"], "physical_dimensions": "5.5 x 4.8 x 0.4 inches", "revision": 1}