{"isbn_13": ["9780471478737"], "subtitle": "Analysis and Design", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "languages": [{"key": "/l/eng"}], "publishers": ["Wiley-Interscience"], "number_of_pages": 632, "first_sentence": {"type": "/type/text", "value": "Scientists and mathematicians of the nineteenth century laid the foundation of telecommunication and wireless technology, which has affected all facets of modern society."}, "isbn_10": ["0471478733"], "publish_date": "July 30, 2004", "key": "/b/OL7617895M", "authors": [{"key": "/a/OL2738905A"}], "title": "Radio-Frequency and Microwave Communication Circuits", "type": {"key": "/type/edition"}, "id": 10368715, "revision": 1}