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LDR00554namk 00157 k 4500
001000000049574
00520120605133403
008120605s2011 ja 000a eng
049 ▼l WM00009074
056 ▼a 530.98
090 ▼a 530.98 ▼b N277j
110 ▼a National Institute of Occupational Safety and Health.
24510 ▼a JNIOSH (National Institute of Occupational Safety and Health) / ▼d National Institute of Occupational Safety and Health
260 ▼a 일본: ▼b National Institute of Occupational Safety and Health, ▼c 2011
300 ▼a 17p , ▼c 30cm
9500 ▼a 기증