| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Approaching Precalculus Mathematics Discretely: Explorations in a Computer Environment | Hardcover | 978-0-262-12138-5 (0-262-12138-7) | 1990 |
| Approaching Precalculus Mathematics Discretely: Explorations in a Computer Environment | Paperback | 978-0-262-62063-5 (0-262-62063-4) | 1990 |
G.L. · G. Lewis · P.G. · P. Lewis · Philip L. · Philip Lewis