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>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>658.4/038