{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "subtitle": "Passbooks for Career Opportunities (Cs-5)", "weight": "1.3 pounds", "publishers": ["National Learning Corp"], "title": "Control Room Supervisor", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11130209, "isbn_13": ["9780837337050"], "isbn_10": ["0837337054"], "publish_date": "1997", "key": "/b/OL8219929M", "authors": [{"key": "/a/OL1873431A"}], "type": {"key": "/type/edition"}, "subjects": ["Civil Service", "Study Guides", "Education"], "physical_dimensions": "11 x 8.7 x 0.5 inches", "revision": 1}