{"physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Prentice Hall"], "title": "Concrete and Masonry", "id": 13470016, "isbn_13": ["9780131671973"], "isbn_10": ["0131671979"], "publish_date": "December 1984", "key": "/b/OL10082719M", "authors": [{"key": "/a/OL2657663A"}], "type": {"key": "/type/edition"}, "subjects": ["Concrete Construction", "Do-It-Yourself"], "revision": 1}