{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Discussion of \"Wood Equivalent\" Poles.: An article from: Bulletin (Northwest Public Power Association)","author_name":"H. M. Rollins","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0008I89UC.html\">A Discussion of &quot;Wood Equivalent&quot; Poles.: An article from: Bulletin (Northwest Public Power Association)</a>","width":400,"height":300}