Toxic materials in the atmosphere: sampling and analysis. 

 - Philadelphia, Pa. :  ASTM,  c1982. 
 - 166 p. :  il.  ;  23,5 cm. 
 - Special technical publication, no.<786> .
 - American society for testing and materials, Filadelfia, Pa. .
 - Special technical publication, no.<786> .
<br/><br/> Spons. by ASTM Committee D-22 on Sampling and analysis of atmospheres  Bibliografía al final de cada artículo 
<br/><br/><label>Standard No.: </label>ASTM-STP-786 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AIRE -CONTAMINACION -CONGRESOS
<br/><br/><label>Universal Decimal Class. No.: </label>614.7"1981"