Art & Pat Humphrey · P. H. · P HUMPHREY
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Graphing Calculator Manual for the TI-83 Plus, TI-84 Plus, TI-89 and TI-Nspire for Elementary Statistics | 978-0-321-83803-2 (0-321-83803-3) | 2013 |
| Ti-83 Plus/ Ti-89 Manual | 978-0-321-16588-6 (0-321-16588-8) | 2003 |