{"first_sentence": {"type": "/type/text", "value": "Analysis of pharmaceutical preparations by a Chromatographie method can be traced back to at least the 1920s [1]."}, "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "weight": "1.7 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["CRC"], "number_of_pages": 542, "isbn_13": ["9780824797768"], "id": 11054438, "edition_name": "2 edition", "isbn_10": ["0824797760"], "publish_date": "October 11, 1996", "key": "/b/OL8160812M", "authors": [{"key": "/a/OL2880454A"}], "title": "Chromatographic Analysis of Pharmaceuticals (Chromatographic Science)", "type": {"key": "/type/edition"}, "subjects": ["Chromatography", "Pharmaceutical technology", "Pharmacology", "Science/Mathematics", "Medical / Nursing", "Pharmaceutical Chemistry", "Science", "Pharmacy", "Chemistry - Industrial & Technical", "Science / Chemistry / Technical & Industrial", "Chemistry - Analytic", "Analysis", "Chromatographic Analysis", "Drugs"], "physical_dimensions": "9 x 6.2 x 1.2 inches", "revision": 1}