| LDR | 00489namk 00157 k 4500 | |
|---|---|---|
| 001 | 000000038024 | |
| 005 | 20031120133403 | |
| 008 | 031120s us 000a eng | |
| 049 | ▼l WM00005880 | |
| 056 | ▼a 530.982 | |
| 090 | ▼a 530.982 ▼b N718b | |
| 110 | ▼a NIOSH. | |
| 245 | 10 | ▼a Back Belts: ▼b Do They Prevent Injury? / ▼d NIOSH |
| 260 | ▼a United States: ▼b U.S. Department of Health and Human Services: ▼b National Institute for Occupatioinal Safety and Health. | |
| 300 | ▼a 미기재, ▼c 22cm | |
| 950 | 0 | ▼a 기증 |