O'Brien, James A.,  1936- <br/><br/>
Introduction to information systems / 
James A. O'Brien 
 - 8th ed 
 - Chicago :  Irwin,  1997 
 - xxii, 514 p. :  col. ill. ;  27 cm 
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>0256209375 
<br/><br/><label>LCCN: </label>96034669 
<br/><br/><label>Nat. Bib. No.: </label>GB97-43567 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing<br/>Management--Data processing
<br/><br/><label>LC Class. No.: </label>HF5548.2  / .O23 1997 
<br/><br/><label>Dewey Class. No.: </label>658.4038