000			00589nam a2200193Ia 4500
008			140128s9999 xx 000 0 und d
040			_besp Biblioteca CIESS
041			_aing
082			_a615.9 .E582r
100			_aE.U.A. Department of Health and Human Services
245			_aRegulations, recommendations, and assessments extracted from the registry of t-
260			_aWashington
260			_bNational Institute for Occupationa-
260			_c1986
300			_axviii, 416 p., 28 cm.
500			_a023859
650			_aToxicología
650			_aToxicología industrial.
999			_c13480 _d13480