Forouzan, Behrouz A. <br/><br/>
Data comunications and networking   [Book] 
Behrouz A. Forouzan. 
 - 4th Ed. 
 -  Tata McGraw-Hill Publishing Company New Delhi 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>70634149 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Transmission Systems
<br/><br/><label>Dewey Class. No.: </label>004.6