Stamper, David A. <br/><br/>
Business data communications / 
David A. Stamper. 
 - 3rd ed. 
 - Redwood City, Calif. :  Benjamin/Cummings Pub. Co.,  c1991. 
 - xxxix, 620 p. :  ill. (some col.) ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0805377204 
<br/><br/><label>LCCN: </label>91027105  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Business enterprises--Computer networks.
<br/><br/><label>LC Class. No.: </label>TK5105  / .S734 1991 
<br/><br/><label>Dewey Class. No.: </label>004.6