Paperback
ISBN: 978-0-521-04699-2
ISBN-10: 0-521-04699-8
Cambridge University Press · 1922
| See also (possibly by other authors): | ||
| 1965 | Paperback | Tracts for Computers No 28 |
| 1959 | Paperback | Tracts for Computers No 15 |
| 1955 | Paperback | Tracts for Computers No 26 |
| 1948 | Paperback | Tracts for Computers No 25 |
| 1938 | Paperback | Tracts for Computers No 23 |