Shelly, Gary B. <br/><br/>
Business data communications : introductory concepts and techniques / 
Gary B. Shelly 
 - 4th 
 - Australia:  Thomson;  2004. 
 - xv + various pagings :   col. ill., col. maps ;   28cm. 
<br/><br/> Includes index. 
<br/><br/>Contents: Introduction to communication -- Fundamentals of data communications -- Communications media, servers and clients -- Communication equipment -- Data transmission -- Protocols -- Network concepts -- Wide area and metropolitan area networks -- Local area networks -- Network security -- Internet -- Communications services -- E-business applications and business data communications industry -- Addressing the challenge of living in a connected world. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems. 
<br/><br/><label>LC Class. No.: </label>HD30.335.S54