Lientz, Bennet P. <br/><br/>
Data communications for business 

 - Toronto  Times Mirror/Mosby Coilege  1987 
 - xx, 326p, 22cm 
<br/><br/><label>ISBN: </label>0801630134 
<br/><br/><label>Dewey Class. No.: </label>658.05,  / D, lie