Gayler, Winston D. <br/><br/>
Telephone voice transmission : standards and measurement  [Books]. 
Winston D. Gayler. 
 - Englewood Cliffs  Prentice Hall  1989 
 - Pages: 221 
<br/><br/><label>ISBN: </label>0139027769  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Telephone -- Standards.
<br/><br/><label>Dewey Class. No.: </label>TK/6169  / GAY