E.T. · Erwan Tanguy · Erwin Thomas
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Handbook of the Napier Tercentenary Celebration or Modern Instruments and Methods of Calculation | Hardcover | 978-0-262-08141-2 (0-262-08141-5) | 1984 |
| Memoir of the Life and Labours of the Late Charles Babbage Esq. F.R.S. | Paperback | 978-0-262-51525-2 (0-262-51525-3) | 2003 |
| Memoir of the Life and Labours of the Late Charles Babbage Esq. F.R.S. | Hardcover | 978-0-262-02269-9 (0-262-02269-9) | 1987 |