{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Productivity of Microtunneling Projects: Estimating Models for the Microtunneling Process for Water and Wastewater Pipelines","author_name":"Mohamed Hegab","thumbnail_url":"https://www.ebooknetworking.net/books/363/917/big363917707X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-363917707X.html\">Productivity of Microtunneling Projects: Estimating Models for the Microtunneling Process for Water and Wastewater Pipelines</a>","width":400,"height":300}