{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Methods of Differential Geometry in Analytical Mechanics","author_name":"Manuel de Leon","thumbnail_url":"https://www.ebooknetworking.net/books/044/455/big0444558276.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0444558276.html\">Methods of Differential Geometry in Analytical Mechanics</a>","width":400,"height":300}