LDR | 00364namk 00133 k 4500 | |
---|---|---|
001 | 000000019515 | |
005 | 19811215133403 | |
008 | 811215s1978 us 000a eng | |
049 | ▼l WM00002947 | |
090 | ▼a 530.98208 ▼b N277r | |
245 | 10 | ▼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 |