| LDR | 00579camk 00133 k 4500 | |
|---|---|---|
| 001 | 000000021492 | |
| 005 | 19990830133403 | |
| 008 | 991028s1990 us 000a eng | |
| 049 | ▼l WM00003394 | |
| 090 | ▼a 530.029 ▼b A512s | |
| 110 | ▼a American national standards institute. | |
| 245 | 10 | ▼a American National Standard: ▼b for machine tools- safeguarding when referenced by the other bll machine tool safey standards - performancecriteria for the design, construction, care, and operation: ▼b ANSI B11.19-1990. |
| 260 | ▼a New York: ▼b American national standards institute, ▼c 1990 | |
| 300 | ▼a 48p, ▼c 28cm |