{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematik für Physiker Band 3: Variationsrechnung - Differentialgeometrie - Mathematische Grundlagen der allgemeinen Relativitätstheorie (German Edition)","author_name":"Helmut Fischer, Helmut Kaul","thumbnail_url":"https://www.ebooknetworking.net/books/365/800/big3658004746.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3658004746.html\">Mathematik für Physiker Band 3: Variationsrechnung - Differentialgeometrie - Mathematische Grundlagen der allgemeinen Relativitätstheorie (German Edition)</a>","width":400,"height":300}