Stampler, David A. <br/><br/>
Business data communications. 

 - 6th. 
 - Delhi :  Pearson Education,  2003. 
 - xvi, 768pages :  illustrations. 
 - CASE, Thomas L .
<br/><br/> Includes indexBibliography. 
<br/><br/><label>ISBN: </label>8129703033 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transimission SystemsBusiness enteprises--Computer networks.