| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| Employee Turnover: Bad Attitude or Poor Management: in the case of Arba Minch University, Ethiopia | 978-3-8433-6964-0 (3-8433-6964-X) | 2010 |
| SYSTEMS ANALYSIS AND DESIGN:: A LEARNERS HANDBOOK PRESENTATION | 978-3-8433-8317-2 (3-8433-8317-0) | 2010 |