{"product_id":"voip-emergency-calling-john-wiley-sons-inc-9780470665947-foundations-and-practice-karl-heinz-wolf","title":"VoIP Emergency Calling","description":"\u003cp\u003e\u003cstrong\u003eVoIP Emergency Calling\u003c\/strong\u003e by Karl Heinz Wolf.\u003c\/p\u003e\n\u003cp\u003ePublished by Wiley, (2011), Hardback, 240 pages.\u003c\/p\u003e\n\u003cp\u003eTopics: Internet telephony, Emergency reporting systems, Telephone.\u003c\/p\u003e","brand":"Karl Heinz Wolf","offers":[{"title":"Default Title","offer_id":52224478052694,"sku":"9780470665947","price":113.92,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/3206\/6390\/files\/9780470665947.jpg?v=1767737856","url":"https:\/\/www.englishbook.fi\/products\/voip-emergency-calling-john-wiley-sons-inc-9780470665947-foundations-and-practice-karl-heinz-wolf","provider":"Bookshop","version":"1.0","type":"link"}