Shelly, Gary B. <br/><br/>
Business data communications   introductory concepts and techniques 

 - 4th ed. 
 - Australia  Thomson  c2004 
<br/><br/><label>ISBN: </label>0789568063 
<br/><br/><label>LCCN: </label>2004049275 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing.<br/>Business--Communication systems--Data processing.<br/>Local area networks (Computer networks)<br/>Data transmission systems.
<br/><br/><label>LC Class. No.: </label>HF 5548.2  / .S5 2004