{"physical_format": "Hardcover", "weight": "2.4 pounds", "publishers": ["Gerstenberg"], "number_of_pages": 192, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "isbn_13": ["9783806749625"], "isbn_10": ["3806749620"], "publish_date": "February 1, 2002", "key": "/b/OL12932848M", "authors": [{"key": "/a/OL21691A"}], "title": "David Macauley's grosses Buch der Bautechnik.", "type": {"key": "/type/edition"}, "id": 17079438, "physical_dimensions": "11.3 x 9.4 x 0.9 inches", "revision": 1}