Panko, Raymond R., <br/><br/>
Business data communications and networking / 
Raymond R. Panko. 
 - 2nd edn. 
 - Upper Saddle River, NJ :  Prentice Hall, Inc.,   1999. 
 - xxxi, 464 p. :  ill.  (some col.) ;   24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0130832383 9780130832382 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems --Study guides.<br/>Business enterprises --Computer networks.--Study guides  <br/>Computer networks --Management.--Study guides  
<br/><br/><label>LC Class. No.: </label>HD30.37    / .P36 1999  
<br/><br/><label>Dewey Class. No.: </label>004.6