{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Engineers' Surveying Instruments: Their Construction, Adjustment, and Use (Classic Reprint)","author_name":"Ira O. Baker","thumbnail_url":"https://www.ebooknetworking.net/books/133/201/big1332010997.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1332010997.html\">Engineers&#039; Surveying Instruments: Their Construction, Adjustment, and Use (Classic Reprint)</a>","width":400,"height":300}