Respiratory protection
Edition: 1993 (Rev.).
Publisher: U.S. Department of Labor, Occupational Safety and Health Administration
Published: 1993
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Industrial safety; Industrial hygiene; Respirators (Medical equipment)
Notes: Shipping list no.: 93-0361-P.

"OSHA 3079."

Includes bibliographical references (p. 16-17).