Chemistry for the safety man / 
United States Department of Labor Bureau of Labor Standards 
 - Washington, D.C. :  U. S. Dept. of Labor Bureau of Labor Standards,  [n.d.] 
 - 25 p. ;  23 cm. 
 - Its Bulletin 222. Safety in industry. Environmental and chemical hazards series .
 - United States.  Bureau of Labor Standards.  Safety in industry. Environmental and chemical hazards series. .
<br/><br/> At head of title 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hazardous substances
<br/><br/><label>Dewey Class. No.: </label>614.830973