O' Brien, J.J. <br/><br/>
Management information systems: concepts techniques and applications 
by J.J. O' Brien 
 - New York  Van Nostrand  1970 
 - 314p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inforamation Storage and Retrieval Systems
<br/><br/><label>Dewey Class. No.: </label>I5371 Ob6