| LDR | 00421nmmk 00145 k 4500 | |
|---|---|---|
| 001 | 000000046060 | |
| 005 | 20081204133403 | |
| 008 | 081204s us a eng | |
| 049 | ▼l CD00001434 ▼f CD | |
| 056 | ▼a 530.98024 | |
| 090 | ▼a 530.98024 ▼b N277s | |
| 110 | ▼a National Safety Council. | |
| 245 | 10 | ▼a Safety Ambassador ▼h [컴퓨터파일] / ▼d National Safety Council |
| 260 | ▼a United States: ▼b National Safety Council. | |
| 300 | ▼a CD 1매. |