{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Design of electric overhead cranes; crabs, gearing & brake mechanism","author_name":"R B Brown","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9EP/bigB009EPHCLM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009EPHCLM.html\">Design of electric overhead cranes; crabs, gearing &amp; brake mechanism</a>","width":400,"height":300}