| LDR | 00407namk 00133 k 4500 | |
|---|---|---|
| 001 | 000000017177 | |
| 005 | 19800510133403 | |
| 008 | 800510s1980 us 000a eng | |
| 049 | ▼l WM00002583 | |
| 090 | ▼a 530.9823 ▼c A748t ▼c ,80 | |
| 245 | 10 | ▼a Threshold limit values for chemical substances and physical agents in the workroom environment / ▼d ACGIH |
| 260 | ▼a United States: ▼b ACGIH, ▼c 1980 | |
| 710 | ▼a ACGIH | |
| 950 | 0 | ▼a 기증 |