Duck, Michael. <br/><br/>
Data communications and computer networks : for computer scientists and engineers / Michael Duck and Richard Read. 

 - Harlow, England ; New York : PeaRed Sporton/Prentice Hall, 2003.  Harlow, England ; New York : Pearson/Prentice Hall, 2003. 
 - xx, 415 p. : ill. ; 24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.   OSI (Computer network standard)          Data transmission systems.