Case, Thomas L <br/><br/>
Business data communications -- 6th ed 
David A. Stamper; Thomas L. Case 
 - 6th ed. 
 - Singapore  Pearson  2003 
 - xvi, 768p.: ill. 
<br/><br/><label>ISBN: </label>8129703033 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INTERNET--MODEMS, TECHNOLOGY<br/>COMMUNICATIONS--BUSINESS<br/>COMMUNICATION
<br/><br/><label>LC Class. No.: </label>HF 5548.2 Sta