O?Brien, James A <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>0071145664 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing.<br/>Management--Data processing.