Clifton, H. D. <br/><br/>
Business data systems : 

 -  1983 
<br/><br/><label>ISBN: </label>013094078X (pbk.) : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing.  <br/> System analysis.
<br/><br/><label>LC Class. No.: </label>HF5548.2 .C5427 1983