NIOSH pocket guide to chemical hazards
658.382 / E582n 1985
E.U.A. Department of Health and Human Services
NIOSH pocket guide to chemical hazards . -- - 5a ed. Washington: National Institute for Occupational Safety and Health, 1985. iv, 241 p. ; 11x20 cm. (DHEW (NIOSH) 78-210)
Industria--Medidas de seguridad
Productos químicos--Efectos fisiológicos
Toxicología industrial