{"first_sentence": {"type": "/type/text", "value": "Abstract harmonic analysis has evolved over the past few decades on the basis of several theories."}, "physical_format": "Hardcover", "subtitle": "Structure of Topological Groups, Integration Theory, Group Representations (Grundlehren Der Mathematischen Wissenschaften)", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "languages": [{"key": "/l/eng"}], "publishers": ["Springer"], "number_of_pages": 519, "isbn_13": ["9783540094340"], "id": 12252472, "edition_name": "2 edition", "isbn_10": ["3540094342"], "publish_date": "April 22, 1987", "key": "/b/OL9054047M", "authors": [{"key": "/a/OL1758059A"}, {"key": "/a/OL71806A"}], "title": "Abstract Harmonic Analysis: Volume 1", "type": {"key": "/type/edition"}, "subjects": ["Infinity", "Mathematics / General", "Harmonic analysis", "Mathematics"], "revision": 1}