{"first_sentence": {"type": "/type/text", "value": "This book is about the physics of sound: how it is produced, how it is propagated, how it can be measured, and so on."}, "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "1.7 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Academic Press"], "number_of_pages": 300, "isbn_13": ["9780123329226"], "id": 12534231, "edition_name": "1st edition", "isbn_10": ["0123329221"], "publish_date": "May 2002", "key": "/b/OL9281690M", "authors": [{"key": "/a/OL2647316A"}], "title": "Acoustics for Audiologists", "type": {"key": "/type/edition"}, "subjects": ["Audiology & otology", "Sound, vibration & waves (acoustics)", "Hearing", "Acoustics", "Audiology", "Medical / Nursing", "Sound", "Medical", "Hearing disorders", "Acoustics & Sound", "Audiology & Speech Pathology", "Medical / Audiology & Speech Pathology", "Science-Acoustics & Sound", "Technology-Acoustics & Sound", "Diagnosis"], "physical_dimensions": "9.1 x 6 x 1 inches", "revision": 1}