O'Brien, James A <br/><br/>
Introduction to information systems in business management / 
James A. O'Brien. 
 - 6th ed 
 - Homewood, IL :  Irwin,  c1991. 
 - 1 v. (various pagings) : ill. 
<br/><br/> Rev. ed. of : Information systems in business management. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing<br/>Management--Data processing