The GLOBALLY harmonized system of classification and labelling of chemicals : The purple book volume 1 & II  

 - New York  United Nation  2003  
 - vi, 443  il  30 cm 
<br/><br/><label>ISBN: </label>9211168406 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CHEMICAL SAFETY<br/>CLASSIFICATION SYSTEMS<br/>DANGEROUS GOODS<br/>HEALTH HAZARDS<br/>LABELLING<br/>TOXIC SUBSTANCES