{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Porphyrins: Spectral Data of Hydroxy and Naturally Occuring Porphyrins (Landolt-BÃ¶rnstein: Numerical Data and Functional Relationships in Science and Technology - New Series)","author_name":"A. Gupta","thumbnail_url":"https://www.ebooknetworking.net/books/364/241/big3642415601.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3642415601.html\">Porphyrins: Spectral Data of Hydroxy and Naturally Occuring Porphyrins (Landolt-BÃ¶rnstein: Numerical Data and Functional Relationships in Science and Technology - New Series)</a>","width":400,"height":300}