{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"VDM '91. Formal Software Development Methods. 4th International Symposium of VDM Europe, Noordwijkerhout, The Netherlands, October 21-25, 1991. ... (Lecture Notes in Computer Science)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/354/054/big3540548343.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3540548343.html\">VDM &#039;91. Formal Software Development Methods. 4th International Symposium of VDM Europe, Noordwijkerhout, The Netherlands, October 21-25, 1991. ... (Lecture Notes in Computer Science)</a>","width":400,"height":300}