Respiratory protection
Subtitle: a guide for the employee
Series: DHEW publication ; no. (NIOSH) 78-193 B; DHEW publication -- no. (NIOSH) 78-193 B
Publisher: Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Division of Technical Services; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1978
Place of publication: Cincinnati, Ohio; Washington
Language: eng
Number of pages: 32
Subjects: Breathing apparatus.; Industrial hygiene
Notes: October 1978