Occupational safety and health standards   (as amended 1989) 

 - 5th edition 
 - Manila:  OSHD,  1989 
 - 248 pages  illustrations [some color] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Construction industry -- --Safety regulation
<br/><br/><label>LC Class. No.: </label>