ISBN 0060925817 books & textbook
Cathedral, Forge and Waterwheel: Technology and Invention in the Middle Ages (Medieval Life)
Harper Perennial /1995-01-06 Paperback / 357 Pages
isbn-10: 0060925817 / isbn-13: 9780060925819
Harper Perennial /1995-01-06 Paperback / 357 Pages
isbn-10: 0060925817 / isbn-13: 9780060925819