{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"[(Portfolio Management Formulas: Mathematical Trading Methods for the Futures, Options and Stock Markets )] [Author: Ralph Vince] [Nov-1990]","author_name":"Ralph Vince","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0140D86SU.html\">[(Portfolio Management Formulas: Mathematical Trading Methods for the Futures, Options and Stock Markets )] [Author: Ralph Vince] [Nov-1990]</a>","width":400,"height":300}