{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "8.8 ounces", "publishers": ["Marsh Wentworth Pub Co"], "title": "Introduction to Contract Cleaning Maintenance", "last_modified": {"type": "/type/datetime", "value": "2008-08-29 03:34:32.662939"}, "id": 15236422, "isbn_13": ["9780943863092"], "isbn_10": ["0943863090"], "publish_date": "May 1988", "key": "/b/OL11548846M", "authors": [{"key": "/a/OL1713269A"}], "type": {"key": "/type/edition"}, "subjects": ["Home Maintenance And Repair", "Building cleaning industry", "Management", "Career/Job"], "physical_dimensions": "10.8 x 8.2 x 0.2 inches", "revision": 2}