{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Hydrographic Surveying: Elementary: For Beginners, Seamen, and Others","author_name":"Stuart Victor Semour Craigie Messum","thumbnail_url":"https://www.ebooknetworking.net/books/B00/ATY/bigB00ATYFFLQ.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00ATYFFLQ.html\">Hydrographic Surveying: Elementary: For Beginners, Seamen, and Others</a>","width":400,"height":300}