MARC 보기
LDR00536cmmk 00145 k 4500
001000000017883
00519990913133403
008990913s1999 us a eng?
049 ▼l CD00000008 ▼f CD
090 ▼a 530.982 ▼b U86n
24510 ▼a Niosh pocket guide to chemical hazards ▼h [컴퓨터파일] / ▼d U.S.m Department of health and human sercices public health service
256 ▼a 컴퓨터 프로그램
260 ▼a United States, ▼c 1999
300 ▼a 컴퓨터 디스크 1매, ▼c 3 1/2 in
710 ▼a U.S.m Department of health and human sercices public health service