{"first_sentence": {"type": "/type/text", "value": "After studying this unit, the student should be able to list the parts of a DC shunt motor."}, "physical_format": "Paperback", "subtitle": "AC/DC Motors, Controls, and Maintenance", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "weight": "1.3 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Cengage Delmar Learning"], "number_of_pages": 368, "isbn_13": ["9780766818996"], "id": 10929790, "edition_name": "7 edition", "isbn_10": ["0766818993"], "publish_date": "January 22, 2001", "key": "/b/OL8063400M", "authors": [{"key": "/a/OL396860A"}, {"key": "/a/OL581773A"}], "title": "Electricity 4", "type": {"key": "/type/edition"}, "subjects": ["Electronics & Communications Engineering", "Technology & Industrial Arts", "Electric motors, Alternating current", "Electric controllers", "Technology", "Science/Mathematics", "Technical & Manufacturing Trades", "Electricity", "Counseling - Vocational Guidance", "Electricity;4", "Technology / Technical & Manufacturing Industries & Trades", "Alternating current", "Electric generators", "Electric motors, Alternating c"], "physical_dimensions": "9.2 x 7.3 x 0.6 inches", "revision": 1}