Nelson, P.A. <br/><br/>
Active control of sound 
P.A. Nelson and S.J. Elliott 
 - London  Academic Press  1992 
 - xii, 436p.  ill.  24cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0125154267 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acoustics<br/>Electrical engineering
<br/><br/><label>Dewey Class. No.: </label>620.21  / NEL