Hansler, Eberhard. Schmidt, Gerhard. <br/><br/>
Acoustic Echo and Noise Control  A Practical Approach  

 - New Jwiley  Wiley  2004 
 - xxvi+444p.,24X16Cms 
<br/><br/><label>ISBN: </label>0471453463 
<br/><br/><label>Dewey Class. No.: </label>621.38224 H251