{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The AMERICAN PHYSICS TEACHER (AMERICAN JOURNAL of PHYSICS): Volume 7, No. 1-6, 1939","author_name":"Duane; et.al. (Eds) Roller","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00518P7B8.html\">The AMERICAN PHYSICS TEACHER (AMERICAN JOURNAL of PHYSICS): Volume 7, No. 1-6, 1939</a>","width":400,"height":300}