{"product_id":"books-logic-with-trees-by-colin-howson","title":"Logic with Trees","description":"This introduction to modern formal logic also contains discussions on more philosophical issues, such as truth, conditionals and modal logic. Worked examples and exercises enable readers to check their progress.","brand":"World of Books ","offers":[{"title":"Default Title","offer_id":53670985367825,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/9780415133425.jpg?v=1781514114","url":"https:\/\/www.worldofbooks.com\/products\/books-logic-with-trees-by-colin-howson","provider":"World of Books ","version":"1.0","type":"link"}