Una guia para trabajar sin peligro con silice si es silice, es mas que un simple polvo.

Uniform Title: Guide to working safely with silica. Spanish
Other Authors: United States. Department of Labor., National Institute for Occupational Safety and Health.
Format: Book
Language: Spanish
Published: [Washington, D.C.] : [Atlanta, Ga.] : Departamento del Trabajo de los Estados Unidos ; Instituto Nacional de Seguridad y Salud Ocupacional, [2002?]
Physical Description: 20 pages ; 22 cm.
Subjects:

CMU Storage Gov Pub

LocationCall Number: Status
CMU Storage Gov Pub L 35.8:SI 3/SPAN Available