{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Plane Trigonometry Part I An elementary course, excluding the use of imaginary quantities. Fifth edition.","author_name":"S L Loney","thumbnail_url":"https://www.ebooknetworking.net/books/B00/2H3/bigB002H3D406.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B002H3D406.html\">Plane Trigonometry Part I An elementary course, excluding the use of imaginary quantities. Fifth edition.</a>","width":400,"height":300}