ISBN 9783037190593 books & textbook
Thomas Harriot's Doctrine of Triangular Numbers: the `Magisteria Magna'
Janet Beery and Jacqueline Stedall Janet L. Beery Jacqueline A. Stedall
European Mathematical Society /2008-11-15 Hardcover / 144 Pages
isbn-10: 3037190590 / isbn-13: 9783037190593
