{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Professional papers of the Signal service, no. 1-18 (Volume 2)","author_name":"United States. Army. Signal Corps.","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3RC/bigB003RCL2DW.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003RCL2DW.html\">Professional papers of the Signal service, no. 1-18 (Volume 2)</a>","width":400,"height":300}