| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-5976-014-5 | 8959760145 |
| ISBN-13 | 978-89-5976-014-5 | 9788959760145 |
| Agency | Korea, Republic | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-5976-015-3 | 8959760153 |
| ISBN-13 | 978-89-5976-015-2 | 9788959760152 |
| Agency | Korea, Republic | |