Freeman, Roger L. <br/><br/>
Practical data communications /  
Roger L. Freeman. 
 - New York :  Wiley,  c1995. 
 - xxiv, 632 p. :  ill. ;  25 cm. 
 - Wiley series in telecommunications and signal processing .
<br/><br/>Introduction (Page 1), Basic Data Transmission (Page 19), The Transmission of Data Over the Analog Voice Channel (Page 57), The Telecommunications Network as a Vehicle for Data Transport (Page 85), Data Networks (Page 121), Data Communications in the Office Environment (Page 165), Wide Area Networks (Page 265), Integrated Services Digital Networks (Page 349), Speeding up the Network (Page 391), Broadband Data Transport Techniques (Page 415). 
<br/><br/><label>ISBN: </label>0471310212 (cloth : alk. paper) 
<br/><br/><label>LCCN: </label>94048318 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.
<br/><br/><label>Dewey Class. No.: </label>004.6,FRE