Silver, Gerald A. <br/><br/>
Data communications for business / Gerald A Silver, Myrna l. Silver.- 3rd ed. 

 - 3E 
 - Boyd&Fraser 
<br/><br/><label>ISBN: </label>1877091420 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business information services.
<br/><br/><label>Dewey Class. No.: </label>650.02854 SIL