ISBN 1173815635 books & textbook
A Treatise In Which The Elementary Properties Of The Ellipse Are Deduced From The Properties Of The Circle: And Geometrically Demonstrated
Edward Adolphus Seymour Somerset (Duke o
Nabu Press /2011-07-22 Paperback / 156 Pages
isbn-10: 1173815635 / isbn-13: 9781173815639
