B. L. · B. Levy · Benjamin Levy
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Graphing Technology Guide for Precalculus | 978-0-669-41756-2 (0-669-41756-4) | 1997 |
| Graphing Technology Guide (for use with TI-81, TI-82, TI-85, Casio fx-7700G, Sharp EL 9200-9300, Hewlett-Packard 48G-48GX, BestGrapher Software , Best Grapher Software | 978-0-669-34226-0 (0-669-34226-2) | 1993 |