المصدر: Euclidean & Non-Euclidean Geometries: Development and History by Marvin Jay Greenbe في منتدى : قسم الرياضيات السلام عليكم Euclidean & Non-Euclidean Geometries: Development and History By Marvin Jay Greenberg Publisher: W. H. Freeman Number Of Pages: 512 Publication Date: 1993-07-15 ISBN-10 / ASIN: 0716724464 ISBN-13 / EAN: 9780716724469 Binding: Hardcover