Forouzan B. A. <br/><br/>
Data communications and networking 

 - 4 Ed. 
 - New Delhi  McGraw Hill Education (India) Private Limted  2017 
 - "xxxiv, 1134p." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INFORMATION TECHNOLOGY
<br/><br/><label>Dewey Class. No.: </label>621.381