{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Exercises to train execution mathematical elements 5 th ed Series Your first recipe Uprazhneniya dlya trenirovki ispolneniya matematicheskikh elementov 5 e izd seriya Tvoya pervaya propis","author_name":"Pushkov A E","thumbnail_url":"https://www.ebooknetworking.net/books/985/539/big9855390512.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9855390512.html\">Exercises to train execution mathematical elements 5 th ed Series Your first recipe Uprazhneniya dlya trenirovki ispolneniya matematicheskikh elementov 5 e izd seriya Tvoya pervaya propis</a>","width":400,"height":300}