{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Proceedings of the 1977 MACSYMA Users' Conference","author_name":"Calif.) (1977 : Massachusetts Institute of Technology. ; University of California, Berkeley. ; Langley Research Center. MACSYMA Users' Conference Berkeley","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B007F7HJGY.html\">Proceedings of the 1977 MACSYMA Users&#039; Conference</a>","width":400,"height":300}