{"product_id":"spiral-curves-jim-crume-9781493790265","title":"Spiral Curves: Step by Step Guide","description":"How to calculate a centerline spiral curve with minimal known information, Equal Spiral Curves, Un-Equal Spiral Curves, the mythical Ten Chord Spiral and Points on a Spiral Curve.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Jim Crume\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1493790269\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781493790265\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 11\/18\/2013\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 62\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.24lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 8.50h x 5.50w x 0.16d","brand":"Jim Crume","offers":[{"title":"Paperback","offer_id":46420372390143,"sku":"9781493790265","price":15.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_b8105761-d168-4492-b892-a6eb2694e25a.jpg?v=1734634443","url":"https:\/\/www.whiterainbookhouse.com\/products\/spiral-curves-jim-crume-9781493790265","provider":"WR Book House","version":"1.0","type":"link"}