Black, Uyless D. <br/><br/>
The speaker's handbook 
Jo Sprague, Douglas Stuart. 
 - 2nd ed. 
 - Englewood Cliffs, N.J.  PTR Prentice Hall  c1993. 
 - xii, 436 p.  ill.  25 cm. 
<br/><br/>Include Index. 
<br/><br/><label>ISBN: </label>0131756052 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.