{"product_id":"mental-mathematics-enayatullah-maleki-9781979881302","title":"Mental Mathematics: A fast Arithmetics operation at the top of your head - Initiated by Trachtenberg","description":"Mental mathematics is the process of doing basic mathematics off the top of your head, without the use of paper and pencil, or an electronic device, with the help of Mental Mathematics; you kill two birds with one stone, keep the brain fresh and sharp, and improve your math ability.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Enayatullah Maleki\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1979881308\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781979881302\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Createspace Independent Publishing Platform\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 12\/01\/2017\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 140\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.56lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 10.00h x 7.00w x 0.30d","brand":"Enayatullah Maleki","offers":[{"title":"Paperback","offer_id":44058988183807,"sku":"9781979881302","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_88ddcafb-518d-4a09-b240-0fd98e3f587a.jpg?v=1685055602","url":"https:\/\/www.whiterainbookhouse.com\/products\/mental-mathematics-enayatullah-maleki-9781979881302","provider":"WR Book House","version":"1.0","type":"link"}