Katz,M <br/><br/>
Measurement of air pollutants : Guide to the selection of methods  

 - 1st Ed. 
 - New Delhi  World Health Organisation Geneva  1969 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>624  / KA-M