{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Design of Screw Propellers, with Special Reference to Their Adaptation for Aircraft (HardPress Classics)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/129/061/big1290611793.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1290611793.html\">The Design of Screw Propellers, with Special Reference to Their Adaptation for Aircraft (HardPress Classics)</a>","width":400,"height":300}