{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Projective Vector Algebra: An Algebra of Vectors Independent of the Axioms of Congruence and of Parallels [ 1919 ]","author_name":"Ludwik Silberstein","thumbnail_url":"https://www.ebooknetworking.net/books/111/234/big1112343083.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1112343083.html\">Projective Vector Algebra: An Algebra of Vectors Independent of the Axioms of Congruence and of Parallels [ 1919 ]</a>","width":400,"height":300}