{"isbn_13": ["9780470021446"], "subtitle": "Technologies and Business Practices", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["Wiley"], "number_of_pages": 272, "first_sentence": {"type": "/type/text", "value": "Since 1992, when the first GSM call was made in the commercial network, mobile services have had a tremendous impact on our life."}, "isbn_10": ["0470021446"], "publish_date": "March 25, 2005", "key": "/b/OL7594681M", "title": "Managing Mobile Services", "contributions": ["Ulla Koivukoski (Editor)", "Vilho R\u00e4is\u00e4nen (Editor)"], "id": 10336345, "revision": 1}