Panko, Raymond R. <br/><br/>
Business data communications and networking / 
Raymond R. Panko 
 - 3rd ed. 
 - Upper Saddle River, N.J. :  Prentice Hall,  2001 
 - xxv, 438 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0130882623  RM349.74 
<br/><br/><label>LCCN: </label>00-027103 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business enterprises--Computer networks--Study quides<br/>Computer networks--Management--Study quides<br/>Data transmission systems--Study guides