{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Optical Electronics by Ajoy Kumar Ghatak (1989-07-28)","author_name":"Ajoy Kumar Ghatak;K. Thyagarajan","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B01FKUE8AM.html\">Optical Electronics by Ajoy Kumar Ghatak (1989-07-28)</a>","width":400,"height":300}