{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "13.6 ounces", "publishers": ["Amer Water Works Assn"], "type": {"key": "/type/edition"}, "number_of_pages": 116, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12743838, "isbn_13": ["9781583211649"], "isbn_10": ["1583211640"], "publish_date": "February 2002", "key": "/b/OL9459188M", "authors": [{"key": "/a/OL3264649A"}, {"key": "/a/OL3264650A"}, {"key": "/a/OL3264651A"}], "title": "Nondestructive, Noninvasive Assessment of Underground Pipelines", "contributions": ["Awwa Research Foundation (Corporate Author)"], "subjects": ["Technology & Industrial Arts", "Water-pipes", "Nondestructive testing", "Engineering - Industrial", "Underground pipelines", "Science/Mathematics", "Testing", "Engineering - Mechanical", "Environmental Engineering & Technology"], "physical_dimensions": "10.5 x 8.2 x 0.2 inches", "revision": 1}