Forouzan, Behrouz A. <br/><br/>
Data communications and networking / 
Behrouz A. Forouzan 
 - 5th ed. 
 - New Delhi :  Tata McGraw-Hill Publishing Company Limited,  2013. 
 - xxxvii, 1226 p. ;  ill.   22 cm. 
<br/><br/> include index 
<br/><br/><label>ISBN: </label>9781259064753 1259064751 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics<br/>Electronic engineering<br/>Computers
<br/><br/><label>Subjects--Index Terms: </label>Physical layer 
<br/><br/><label>Dewey Class. No.: </label>621.38195