{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The use of shotcrete as temporary support and final lining in tunnel of line 7 Mexico City subway =: El uso del concreto lanzado como soporte temporal ... de México (Serie 100 kilometros de metro)","author_name":"M. Roberto Ocampo Franco","thumbnail_url":"https://www.ebooknetworking.net/books/B00/07B/bigB0007BO0B2.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007BO0B2.html\">The use of shotcrete as temporary support and final lining in tunnel of line 7 Mexico City subway =: El uso del concreto lanzado como soporte temporal ... de México (Serie 100 kilometros de metro)</a>","width":400,"height":300}