{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Gravitation and relativity: At the turn of the millennium : proceedings of the GR-15 conference, held at IUCAA, Pune, India, during December 16-21, 1997","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/819/003/big8190037838.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-8190037838.html\">Gravitation and relativity: At the turn of the millennium : proceedings of the GR-15 conference, held at IUCAA, Pune, India, during December 16-21, 1997</a>","width":400,"height":300}