The previous page is sending you to https://www.thriftbooks.com/w/grundlagen-der-elektrotechnik/17865790/item/22226816/?isbn=3656948941&idiq=22226816&srsltid=AfmBOopofc_RPDH_DNKmfRF5oZ8vKpgNsS9eQmmRfq8siWNF_8n7-ZWgUfU.

 If you do not want to visit that page, you can return to the previous page.