Air quality instrumentation :  selected papers from international symposia presented by the Instrument Society of America / 
edited by John W. Scales. 
 - Pittsburgh :  Instrument Society of America,  1972. 
 - v. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0876641648 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air-- Pollution-- Measurement.<br/>Air sampling apparatus.
<br/><br/><label>Dewey Class. No.: </label>628.53028