O'Brien, James A.,  1936- <br/><br/>
Introduction to information systems / 
James A. O'Brien. 
 - 7th ed. 
 - Burr Ridge, Ill. :  Irwin,  c1994. 
 - xxii, 483, 19, 8 p. :  col. ill. ;  27 cm. 
<br/><br/> Rev. ed. of : Introduction to information systems in business management. 6th ed. c1991. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0256118841 0256156107 (International ed.) 
<br/><br/><label>LCCN: </label>93024018  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing.<br/>Management--Data processing.
<br/><br/><label>LC Class. No.: </label>HF5548.2  / .Ob76 1994 
<br/><br/><label>Dewey Class. No.: </label>658/.05