{"title": "Instalaciones De Sistemas De Seguridad", "authors": [{"key": "/authors/OL4247346A"}], "publish_date": "June 30, 1996", "physical_format": "Paperback", "publishers": ["Paginas De Espuma"], "isbn_10": ["8486505577"], "isbn_13": ["9788486505578"], "languages": [{"key": "/languages/spa"}], "subjects": ["Handbooks & Manuals", "Professional Development", "Education", "Spanish: Adult Nonfiction"], "type": {"key": "/type/edition"}, "source_records": ["amazon:8486505577"], "key": "/books/OL13327331M", "number_of_pages": 232, "works": [{"key": "/works/OL10289185W"}], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-04-30T20:50:18.033121"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-15T21:58:15.064256"}}