Dock,V.Thomas/Essick,Eward L. <br/><br/>
Principles of business data processing -4e 

 - 4E 
<br/><br/><label>ISBN: </label>0574212957 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business data processing 2.information storage 
<br/><br/><label>Dewey Class. No.: </label>651.8 DOC