MARC 보기
LDR00364namk 00133 k 4500
001000000019515
00519811215133403
008811215s1978 us 000a eng
049 ▼l WM00002947
090 ▼a 530.98208 ▼b N277r
24510 ▼a A recommended approach to recirculation of exhaust air / ▼d NIOSH
260 ▼a United States: ▼b NIOSH, ▼c 1978
300 ▼a 185p.
710 ▼a NIOSH