{"weight": "1.4 pounds", "latest_revision": 2, "id": 12624375, "first_sentence": {"type": "/type/text", "value": "This chapter describes the structures of aromatic heterocycles and gives a brief summary of some physical properties."}, "languages": [{"key": "/l/eng"}], "source_records": ["amazon:0748740694:2-ac:4022931006:210703"], "title": "Heterocyclic Chemistry", "edition_name": "3rd edition", "subjects": ["Heterocyclic compounds", "Science", "Science/Mathematics", "General", "For National Curriculum Key Stage 3", "Chemistry - Physical & Theoretical"], "type": {"key": "/type/edition"}, "physical_dimensions": "9.2 x 6.2 x 1 inches", "revision": 2, "publishers": ["Chapman & Hall"], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2009-10-17T02:42:34.596268"}, "key": "/b/OL9359548M", "authors": [{"key": "/a/OL28832A"}], "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "number_of_pages": 516, "isbn_13": ["9780748740697"], "isbn_10": ["0748740694"], "publish_date": "January 1995", "works": [{"key": "/works/OL79859W"}]}