| LDR | 00349namk 00145 k 4500 | |
|---|---|---|
| 001 | 000000017083 | |
| 005 | 19920514133403 | |
| 008 | 920514s1991 us 000 eng | |
| 049 | ▼l WM00000926 | |
| 090 | ▼a 530.9822 ▼b I426s | |
| 245 | 10 | ▼a Silica in the workplace / ▼d IAPA |
| 260 | ▼a United States: ▼b IAPA, ▼c 1991 | |
| 300 | ▼a 74. | |
| 710 | ▼a IAPA | |
| 950 | 0 | ▼b $1.95 |