{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Essentials of Cave Diving: The latest techniques, equipment and practices for scuba diving in caves and caverns using open circuit, side mount and rebreathers.","author_name":"Jill Heinerth","thumbnail_url":"https://www.ebooknetworking.net/books/B01/55I/bigB0155IMMUW.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0155IMMUW.html\">The Essentials of Cave Diving: The latest techniques, equipment and practices for scuba diving in caves and caverns using open circuit, side mount and rebreathers.</a>","width":400,"height":300}