Horak, Ray <br/><br/>
Communications systems and networks :  voice,data & broadband technologies / 
Ray Horak 
 - New York :  M & T books,  1996 
 - 486 p.:  ill.; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>1558514856 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks
<br/><br/><label>LC Class. No.: </label>TK5101 .H665 1996