MARC 보기
LDR00495namk 00157 k 4500
001000000042258
00520061122133403
008061122s2004 us 000a eng
049 ▼l WM00007140
056 ▼a 530.98
090 ▼a 530.98 ▼b O15c
110 ▼a Occupational Safety and Health Administration.
24510 ▼a (OSHA POCKET GUIDE) Concrete Manufacturing / ▼d Occupational Safety and Health Administration
260 ▼a United States: ▼b OSHA, ▼c 2004
300 ▼a 25p, ▼c 23cm
44000 ▼a Worker Safety Series.