TY - BOOK ED - Philippines. Bureau of Working Conditions. Occupational Safety and Health Division. TI - Occupational safety and health standards (as amended, 1989) SN - 9719276207 U1 - 344.5990456 PY - 2001/// CY - Manila PB - DOLE-BWC-OSHD KW - Industrial safety KW - Law and legislation KW - Philippines KW - Industrial hygiene ER -