Silver, Gerald A. <br/><br/>
Data communications for business / 
Gerald A. Silver, Myrna L. Silver. 
 - 3rd ed. 
 -  Boyd & Fraser  1994. 
<br/><br/>6800 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business - Data processing.<br/>Business - Communication systems.<br/>Computer networks - Planning.<br/>Office practice - Automation.
<br/><br/><label>LC Class. No.: </label>HF5548.2  / Sil.