MARC 보기
LDR00497namk 00157 k 4500
001000000042190
00520061113133403
008061113s2005 us 000a eng
049 ▼l WM00007101 ▼l WM00007102 ▼c c.2
056 ▼a 540.98
090 ▼a 540.98 ▼b O15c
110 ▼a Occupational Safety and Health Administration.
24510 ▼a (OSHA POCKET GUIDE) Construction / ▼d Occupational Safety and Health Administration
260 ▼a United States: ▼b OSHA, ▼c 2005
300 ▼a 33p, ▼c 23cm
44000 ▼a Worker Safety .