{"product_id":"the-oscillation-valve-the-elementary-principles-of-its-application-to-wireless-telegraphy-9781314294897","title":"The Oscillation Valve, the Elementary Principles of Its Application to Wireless Telegraphy","description":"\u003cp\u003eBangay, Raymond Dorrington, 1883-\u003c\/p\u003e","brand":"HardPress","offers":[{"title":"Default Title","offer_id":54359928340815,"sku":"9781314294897","price":15.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hardpress.net\/products\/the-oscillation-valve-the-elementary-principles-of-its-application-to-wireless-telegraphy-9781314294897","provider":"HardPress","version":"1.0","type":"link"}