Fahy, Frank. <br/><br/>
Sound intensity / 
by F. J. Fahy. 
 - London ;  New York :  Elsevier Applied Science,  1989. 
 - xi, 274 p. :  ill. 
<br/><br/><label>ISBN: </label>1851663193 
<br/><br/><label>LCCN: </label>90013004     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound--Measurement.