Data Communication and Network/  English. 
Dave Miller. 
 - New york:  McGraw-Hill companies,  2006. 
 - xiv,418p.:  ill.;  26cm. 
<br/><br/><label>ISBN: </label>0072964049 
<br/><br/><label>Dewey Class. No.: </label>681.14:65.012.45  / MIL