| LDR | 00358namk 00133 k 4500 | |
|---|---|---|
| 001 | 000000019608 | |
| 005 | 19901110133403 | |
| 008 | 901110s1989 us 000a eng | |
| 049 | ▼l WM00003022 ▼v v.3 | |
| 090 | ▼a 530.98208 ▼b E45n ▼c v.3 | |
| 245 | 10 | ▼a Niosh manual of analytical methods. ▼n 3 / ▼d NIOSH |
| 260 | ▼a United States: ▼b NIOSH, ▼c 1989 | |
| 300 | ▼a 2536-5p. | |
| 710 | ▼a NIOSH |