{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Troff Typesetting for Unix Systems","author_name":"Sandra L. Emerson","thumbnail_url":"https://www.ebooknetworking.net/books/013/930/big0139309594.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0139309594.html\">Troff Typesetting for Unix Systems</a>","width":400,"height":300}