Occupational safety and health standards (as amended, 1989)/ 

 - Quezon City, Philippines :   Occupational Safety and Health Center,  c2019. 
 - viii, 443 pages :   illustrations ;   27cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Occupational safety and health.<br/> 2. Industrial hygiene law and legislation.<br/>3. Industrial safety --- Law and legislation.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>4. Philippines
<br/><br/><label>Dewey Class. No.: </label>Fil. 363.11 Oc15 2019