{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Kekulé Structures in Benzenoid Hydrocarbons (Lecture Notes in Chemistry)","author_name":"Sven J. Cyvin, Ivan Gutman","thumbnail_url":"https://www.ebooknetworking.net/books/354/018/big3540188010.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3540188010.html\">Kekulé Structures in Benzenoid Hydrocarbons (Lecture Notes in Chemistry)</a>","width":400,"height":300}