TY  - BOOK
ED  - United States Department Labor. Occupational Safety and Health Administration
TI  - Occupational safety and health standards for the construction industry (29 CFR part 1926) with amendments as of september 1, 1995
U1  - 331.82 O.716s 
CY  - 1995
KW  - SALUD; ADMINISTRACION
ER  -