{ "catalog": { "book": [ { "id": "1", "title": "R in a Nutshell, 2nd Edition", "author": [ "Joseph Adler" ], "isbn": "978-1-4493-1208-4", "publisher": "O'Reilly Media, Inc", "pubdate": "10/09/2012" }, { "id": "2", "title": "Data Science for Business", "author": [ "Foster Provost", "Tom Fawcett" ], "isbn": "978-1-4493-6132-7", "publisher": "O'Reilly Media, Inc", "pubdate": "08/09/2013" }, { "id": "3", "title": "Automated Data Collection with R", "author": [ "Simon Munzert", "Christian Rubba", "Peter Meissner", "Dominic Nyhuis" ], "isbn": "978-1-449-31208-4", "publisher": "John Wiley & Sons", "pubdate": "01/20/2015" } ] } }