White, Curt M. <br/><br/>
Data communications and computer networks :  a business user's approach / 
Curt M. White. 
 - 4th edition 
 - Boston, Mass. :   Thomson Course Technology,   2007. 
 - xxii, 522 p. :   ill. ;   29 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>1418836109 
<br/><br/><label>LCCN: </label>2007276324 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Data transmission systems.<br/>OSI (Computer network standard)