{"product_id":"easy-lessons-in-the-differential-calculus-indicating-from-the-outset-the-utility-of-the-processes-called-differentiation-and-integration-9781290783590","title":"Easy Lessons in the Differential Calculus: Indicating From the Outset the Utility of the Processes Called Differentiation and Integration","description":"\u003cp\u003eRichard Anthony Proctor\u003c\/p\u003e","brand":"HardPress","offers":[{"title":"Default Title","offer_id":54334622892367,"sku":"9781290783590","price":14.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hardpress.net\/products\/easy-lessons-in-the-differential-calculus-indicating-from-the-outset-the-utility-of-the-processes-called-differentiation-and-integration-9781290783590","provider":"HardPress","version":"1.0","type":"link"}