ISBN 9780332707129 books & textbook
Ioannis De Sacrobusto Libellus De Sphæra: Accessit Ejusdem Autoris Computus Ecclesiasticus, Et Alia Quædam in Studiosorum Gratiam Edita (Classic Reprint)
Forgotten Books /2018-08-24 Hardcover / 266 Pages
isbn-10: 0332707121 / isbn-13: 9780332707129
