{"product_id":"9780486154947","title":"The Number System","description":"This book explores arithmetic's underlying concepts and their logical development. It offers an informal and intuitive understanding of the rigorous logical approach, in addition to a detailed, systematic construction of the number systems of rational, real, and complex numbers. Numerous exercises help students test their progress and practice concepts. 1956 edition.","brand":"Dover Publications","offers":[{"title":"Default Title","offer_id":47112136917232,"sku":"9780486154947","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780486154947_p0.jpg?v=1763737596","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780486154947","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}