O'Shaughnessy, Douglas.  <br/><br/>
Speech Communications :   Human and Machine /  
O'Shaughnessy Douglas. 
 - 2 edition. 
 - Piscataway, NJ :   IEEE Press,   2000. 
 - XXV, 547 s.:   il.;   25 cm. 
<br/><br/><label>ISBN: </label>0780334493