| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2002 | 978-89-5502-100-4 | Gu Hyunhoi | Operating System (Korean edition) |
| 2000 | 978-89-5502-102-8 | Shin Youngil | POWERPOINT 2000 ???????? (Korean edition) |
| 2001 | 978-89-5502-125-7 | I Jongcheol | Materials Management in (Korean edition) |