{"physical_format": "Paperback", "subtitle": "Advanced Programming Guide to DOS", "last_modified": {"type": "/type/datetime", "value": "2008-08-22 20:45:01.787135"}, "publishers": ["Prentice Hall (Higher Education Division, Pearson Education)"], "number_of_pages": 914, "id": 12545146, "isbn_13": ["9780132180092"], "isbn_10": ["013218009X"], "publish_date": "October 1, 1991", "key": "/b/OL9293852M", "authors": [{"key": "/a/OL844107A"}], "title": "DOS: a Developer's Guide", "type": {"key": "/type/edition"}, "subjects": ["DOS", "Computer Programming"], "revision": 2}