| LDR | 00476namk 00157 k 4500 | |
|---|---|---|
| 001 | 000000048895 | |
| 005 | 20110902133403 | |
| 008 | 110902s2010 us 000a eng | |
| 049 | ▼l WM00008984 | |
| 056 | ▼a 530.029 | |
| 090 | ▼a 530.029 ▼b A512p | |
| 110 | ▼a American National Standards Institute. | |
| 245 | 10 | ▼a Portable Ventilation Systems : ANSI/AIHA Z9.9-2010 / ▼d American National Standards Institute |
| 260 | ▼a United States: ▼b ANSI , ▼c 2010 | |
| 300 | ▼a 78p, ▼c 28cm | |
| 950 | 0 | ▼a 구입 |