{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Practical Mathematics presenting the principles of arithmatic, equations, formulas, mensuration, graphs, and logarithms, by a simple step-by-step method, for vocational and homestudy students, shop men, etc.","author_name":"Glenn M. Hobbs, James McKinney, Ralph J. Dalzell","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000PB3I1C.html\">Practical Mathematics presenting the principles of arithmatic, equations, formulas, mensuration, graphs, and logarithms, by a simple step-by-step method, for vocational and homestudy students, shop men, etc.</a>","width":400,"height":300}