R. L · R.R. · Robert L. · Robert L. Richardson
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Networked Business Math | 978-0-7575-6754-4 | 2009 | FELKEL BRIAN H |
| NETWORKED BUSINESS MATH CD | 978-0-7575-5075-1 | 2008 | " |
| NETWORKED BUSINESS MATH CD | 978-0-7575-3082-1 | 2006 | " |
| NETWORKED BUSINESS MATH CD | 978-0-7575-0229-3 | 2003 | " |