{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Perturbation Methods (Cambridge Texts in Applied Mathematics)","author_name":"E. J. Hinch","thumbnail_url":"https://www.ebooknetworking.net/books/052/137/big0521378974.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521378974.html\">Perturbation Methods (Cambridge Texts in Applied Mathematics)</a>","width":400,"height":300}