{"isbn_13": ["9780071478915"], "physical_format": "Paperback", "weight": "1 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["McGraw-Hill"], "number_of_pages": 288, "last_modified": {"type": "/type/datetime", "value": "2008-09-09 23:39:23.819237"}, "id": 12663154, "edition_name": "2 edition", "isbn_10": ["0071478914"], "publish_date": "August 3, 2006", "key": "/b/OL9392423M", "authors": [{"key": "/a/OL1347328A"}, {"key": "/a/OL3250948A"}, {"key": "/a/OL2637651A"}], "title": "Practicing Spanish Grammar, Second Edition", "type": {"key": "/type/edition"}, "subjects": ["Foreign Language Study", "Foreign Language - Dictionaries / Phrase Books", "Spanish: Adult Nonfiction", "Spanish", "Foreign Language Study / Spanish"], "physical_dimensions": "9.1 x 6.1 x 0.7 inches", "revision": 2}