Silver, Gerald A. <br/><br/>
Data communication for business / 
Gerald A. Silver, Myrna L. Silver. 
 - Boston :  Boyd & Fraser,  c1987. 
 - xvi, 412 p. :  ill. (some col.) ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0878352309 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Business--Communication systems.
<br/><br/><label>Dewey Class. No.: </label>005.7/1�19