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LDR00544namk 00157 k 4500
001000000038036
00520031120133403
008031120s1992 us 000a eng
049 ▼l WM00005887
056 ▼a 530.98
090 ▼a 530.98 ▼b U84o
110 ▼a U.S. Department of Health and Human Services.
24510 ▼a Report On Occupational Safety and Health for Fiscal Year 1990 / ▼d U.S. Department of Health and Human Services
260 ▼a United States: ▼b U.S. Department of Health and Human Services: ▼b NIOSH, ▼c 1992
300 ▼a 68p, ▼c 28cm
9500 ▼a 기증