Bates, Regis J & Gregory, Donald W <br/><br/>
Voice compression and communications  principles and applications for fixed and wireless channels 

 - Tata McGraw Hill, New Delhi  2001 
 - xxvii,1076 
<br/><br/><label>ISBN: </label>0-07-047281-5 
<br/><br/><label>Dewey Class. No.: </label>384.502 Bat/Gre