{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Drawworks and the Compound: Unit 1, Lesson 6 (Rotary Drilling) (Rotary Drilling, Unit 1, Lesson 6)","author_name":"Kate Van Dyke","thumbnail_url":"https://www.ebooknetworking.net/books/088/698/big0886981719.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0886981719.html\">The Drawworks and the Compound: Unit 1, Lesson 6 (Rotary Drilling) (Rotary Drilling, Unit 1, Lesson 6)</a>","width":400,"height":300}