Forouzan B. A. <br/><br/>
Data communication and net working 

 - 2ND . Ed. 
 -  Tata Mcgraw Hill Publishing Company Ltd  2005 
 - 944p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INFORMATION TECHNOLOGY
<br/><br/><label>Dewey Class. No.: </label>4.6