Ruttenberg, Ruth, <br/><br/>
Occupational safety and health in the chemical industry / 
Ruth ruttenberg and randall hudgins 
 - 2 
 - 141 páginas 
<br/><br/><label>ISBN: </label>0878710159 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industria química--Mexico
<br/><br/><label>LC Class. No.: </label>TP149  / R87 1981