{"product_id":"9783658196134","title":"Didaktische Herausforderungen der Trigonometrie : Bogenmaß, Additionstheoreme und die Ableitungen der Sinus- und Kosinusfunktion (BestMasters) (1. Aufl. 2018. 2017. xiv, 168 S. 15 SW-Abb. 210 mm)","description":"","brand":"SPRINGER, BERLIN; SPRINGER FACHMEDIEN WIESBADEN; SPRI","offers":[{"title":"Default Title","offer_id":48800969883883,"sku":"00000_00000_00000_00000","price":91.54,"currency_code":"SGD","in_stock":true}],"url":"https:\/\/kinokuniya.com.sg\/products\/9783658196134","provider":"Books Kinokuniya Singapore","version":"1.0","type":"link"}