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

 - 2nd edition. 
 - Delhi :  Tata  Mcgraw Hill,  1994 
 - 908. 
<br/><br/><label>ISBN: </label>0070435634  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data processing computer science
<br/><br/><label>Dewey Class. No.: </label>004.6  / FOR