"David A. Stamper" <br/><br/>
Business data communications 

 -  Redwood City, Calif. : Benjamin/Cumming, cop. 1994  1994 
 - 608 
<br/><br/><label>ISBN: </label>9780805377286 
<br/><br/><label>Dewey Class. No.: </label>658  / T-626