{"product_id":"9780486138053","title":"Introduction to Logic","description":"Part I of this coherent, well-organized text deals with formal principles of inference and definition. Part II explores elementary intuitive set theory, with separate chapters on sets, relations, and functions. Ideal for undergraduates.\u003cbr\u003e","brand":"Dover Publications","offers":[{"title":"Default Title","offer_id":47106461106416,"sku":"9780486138053","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780486138053_p0.jpg?v=1763707963","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780486138053","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}