{"isbn_13": ["9783540561002"], "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Springer-Verlag Berlin and Heidelberg GmbH & Co. KG"], "number_of_pages": 905, "id": 16841639, "edition_name": "4th Ed edition", "isbn_10": ["3540561005"], "publish_date": "December 31, 1992", "key": "/b/OL12776614M", "title": "Beilstein: Collective Indexes: Formula Index for Volumes 20-22: Subvolume 1: C2-C12 (Beilstein: Handbook of Organic Chemistry: 5th Supplementary Series)", "type": {"key": "/type/edition"}, "subjects": ["Organic chemistry", "Reference works"], "revision": 1}