{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Gravitation: Sl(2,C) Gauge Theory And Conservation Laws","author_name":"Carmeli, M","thumbnail_url":"https://www.ebooknetworking.net/books/981/020/big9810201605.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9810201605.html\">Gravitation: Sl(2,C) Gauge Theory And Conservation Laws</a>","width":400,"height":300}