Forouzan, Beh A. <br/><br/>
Data communications and networking  

 - 3rd edition. 
 - New Delhi :  Tata Mcgrawhill,  1994 
 - 973. 
<br/><br/><label>ISBN: </label>0070584087  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data processing computer science
<br/><br/><label>Dewey Class. No.: </label>004.6  / FOR