Ritchie, Bob. <br/><br/>
Information systems in business / 
Bob Ritchie, David Marshall and Alan Eardley. 
 - New ed. 
 -  Thomson Learning  1998. 
<br/><br/>11376 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business - Data processing.<br/>Information storage and retrieval systems - Business.
<br/><br/><label>LC Class. No.: </label>HF5548.2  / Rit.