Methods for the determination of toxic substances in air. prepared for publication / 
By j. c. gage, n. strafford and r. truhaut. 
 - 1 volumen (en varias paginaciones) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aire--Análisis
<br/><br/><label>LC Class. No.: </label>QD121  / I6