| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Quantitative Methods: Northwest Nazerene University Speical Edition | 978-0-697-78146-8 (0-697-78146-1) | 2009 |
| Quantitative Methods - Northwewst Nazarene University Business | 978-0-697-77429-3 (0-697-77429-5) | 2007 |
H.H. · HELLER-HELLER · Hilary Heuler · Hillier-Hiller · Hillier, Mark S. Hillier