{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A COURSE IN ELECTRICAL ENGINEERING 1937 VOL I - DIRECT CURRENTS","author_name":"CHESTER L. DAWES","thumbnail_url":"https://www.ebooknetworking.net/books/B00/1Y0/bigB001Y0SGV0.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B001Y0SGV0.html\">A COURSE IN ELECTRICAL ENGINEERING 1937 VOL I - DIRECT CURRENTS</a>","width":400,"height":300}