Behrouz A. Forouzan <br/><br/>
Business data communications 

 - NULL  Tata McGraw-Hill  1988 
 - 407 p. 
<br/><br/><label>ISBN: </label>0-07=052848-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks
<br/><br/><label>Dewey Class. No.: </label>004.6  / F769b