Stamper, David A. <br/><br/>
Business data communications /  [Book]. 
David A. Stamper.  
 - 2nd ed. 
 - Redwood City, Calif. :   Benjamin/Cummings Pub. Co.,   1989. 
 - xxv, 556 p. :   ill. (some col.) ;   24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0805303022 
<br/><br/><label>LCCN: </label>88034277 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business enterprises--Computer networks.<br/>Data transmission systems.