Globally harmonized system of classification and l 

 - New York  United Nations USA         2003 
 - 443p. Bibliography P 421-43, Appendix P 397-43  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical
<br/><br/><label>Dewey Class. No.: </label>X 9 (E): (B284).1.P, P3