{"product_id":"the-elements-of-formal-logic-g-e-hughes-9780367420437","title":"The Elements of Formal Logic","description":"Originally published in 1965. This textbook of modern deductive logic is designed for beginners but leads further into the heart of the subject. The fields covered are the Propositional Calculus, the more elementary parts of the Predicate Calculus, and Syllogistic Logic treated from a modern point of view. Exercises are included per chapter.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e G. E. Hughes,D. G. Londey\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 0367420430\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9780367420437\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Routledge\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 11\/12\/2019\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 420\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Hardcover\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.39lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 8.50h x 5.50w x 0.94d","brand":"G. E. Hughes","offers":[{"title":"Hardcover","offer_id":48621695402239,"sku":"9780367420437","price":200.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.whiterainbookhouse.com\/products\/the-elements-of-formal-logic-g-e-hughes-9780367420437","provider":"WR Book House","version":"1.0","type":"link"}