File:Фиг. 2-1 Руководство NIOSH по респираторной защите в промышленности 1987г.jpg
Size of this preview: 464 × 600 pixels. Other resolutions: 186 × 240 pixels | 371 × 480 pixels | 594 × 768 pixels | 792 × 1,024 pixels | 2,146 × 2,773 pixels.
Original file (2,146 × 2,773 pixels, file size: 841 KB, MIME type: image/jpeg)