{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Multivalued Fields: In Condensed Matter, Electromagnetism, and Gravitation","author_name":"Hagen Kleinert","thumbnail_url":"https://www.ebooknetworking.net/books/981/279/big9812791701.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9812791701.html\">Multivalued Fields: In Condensed Matter, Electromagnetism, and Gravitation</a>","width":400,"height":300}