{"product_id":"2940016246840","title":"DIFFERENTIAL CALCULUS FOR BEGINNERS, With a Selection of Easy Examples","description":"PREFACE.\u003cbr\u003e\u003cbr\u003eIt has been found, almost invariably, that students beginning the Calculus meet, at the outset, with a stumbling block. The Differential Co-efficient is shrouded in a haze. The few pages which follow may help to bring the idea of a Differential Coefficient more within the grasp of beginners.\u003cbr\u003e\u003cbr\u003eALEXANDER KNOX","brand":"OGB","offers":[{"title":"Default Title","offer_id":47146582212848,"sku":"2940016246840","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940016246840_p0.jpg?v=1763631499","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940016246840","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}