{"product_id":"practical-and-mental-arithmetic-66802-58199","title":"Practical and Mental Arithmetic # 66802","description":"Practical and Mental Arithmetic, on a new plan: In which mental arithmetic is combined with the use of the slate: Containing a Complete System for all Practical Purposes; Being in Dollars and Cents. Stereotype edition, revised and enlarged, eith Exercises for the slate. To which is added A Practical System of Book-Keeping.\u003cbr\u003e By Roswell C. Smith.\u003cbr\u003e A lute, read and studied copy, loose in the binding.","brand":"Bókin.is","offers":[{"title":"Default Title","offer_id":51122187993416,"sku":"OSC-58199","price":9500.0,"currency_code":"ISK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/4029\/9848\/files\/66802.jpg?v=1754739917","url":"https:\/\/www.bokin.is\/en\/products\/practical-and-mental-arithmetic-66802-58199","provider":"bokin.is","version":"1.0","type":"link"}