{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The aviation pocket-book for 1919-20 : a compendium of modern practice and a collection of useful notes, formulae, rules, tables and data relating to aeronautics,","author_name":"Richard Borlase Matthews","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B007T0EX9S.html\">The aviation pocket-book for 1919-20 : a compendium of modern practice and a collection of useful notes, formulae, rules, tables and data relating to aeronautics,</a>","width":400,"height":300}